What does “a set of lights” mean?












0















I read this dialog from a certain school's book.
enter image description here



ECC English Online School



What does a set of lights mean? Does is mean traffic lights ? If so , why use SET and not just TRAFFIC lights ?









share



























    0















    I read this dialog from a certain school's book.
    enter image description here



    ECC English Online School



    What does a set of lights mean? Does is mean traffic lights ? If so , why use SET and not just TRAFFIC lights ?









    share

























      0












      0








      0








      I read this dialog from a certain school's book.
      enter image description here



      ECC English Online School



      What does a set of lights mean? Does is mean traffic lights ? If so , why use SET and not just TRAFFIC lights ?









      share














      I read this dialog from a certain school's book.
      enter image description here



      ECC English Online School



      What does a set of lights mean? Does is mean traffic lights ? If so , why use SET and not just TRAFFIC lights ?







      grammar





      share












      share










      share



      share










      asked 2 mins ago









      GugmaGugma

      162




      162






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "97"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          noCode: true, onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fenglish.stackexchange.com%2fquestions%2f486934%2fwhat-does-a-set-of-lights-mean%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to English Language & Usage Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fenglish.stackexchange.com%2fquestions%2f486934%2fwhat-does-a-set-of-lights-mean%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Усть-Каменогорск

          Халкинская богословская школа

          Высокополье (Харьковская область)