Mark the letter A, B, C, or D on...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
Hoa is asking Hai, who is sitting at a corner of the room, seeming too shy.

A. Could you please show me how to get the nearest post office?

B. Shall I take your hat off?

C. Can you help me with this decoration?

D. Can I help you?