Câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
- "Do you know where Dave is?"
- "____________"
A. I'm afraid I don't.
B. It's no use.
C. Why not?
D. Pardon, I don't know.
- "Do you know where Dave is?"
- "____________"
A. I'm afraid I don't.
B. It's no use.
C. Why not?
D. Pardon, I don't know.
Phương án A là lời đáp phù hợp nhất cho câu hỏi.
Đáp án A.