Student A: Excuse me, would you mind helping me? I can’t open this door. Student B: ______________Đoạn văn12/55Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Student A: Excuse me, would you mind helping me? I can’t open this door. Student B: ______________ That would be great.Of course not!I suppose so.Could you give me a hand?Giải thíchChọn B