Our school started building a new canteen in June. They are still building it now10/15Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions. Our school started building a new canteen in June. They are still building it now.Our school have started building a new canteen from June till now.Our school have been building a new canteen since June.Our school have built a new canteen now since starting in June.Our school are building the new canteen which started in June.Giải thíchĐáp án B