Whose backpack is this? A. Who is this backpack? B. Whose this backpack is? C. Who does this backpack belong to? D. Who is this backpack belong to?Đoạn văn18/21Choose A, B, C or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. Whose backpack is this? Who is this backpack?Whose this backpack is?Who does this backpack belong to?Who is this backpack belong to?Giải thíchChọn C