SPEAKING: Mark the letter A, B, C, or D to indicate the sentence that best completes each of the following exchanges.

Câu hỏi

Jane is talking to Jack.
- Jane: I think smart technologies are good for us. - Jack: ________

A. You are welcome.

B. I think it’s quite hard to do that.

C. You are excellent.

D. There's some doubt in my mind.

Đáp án
D. There's some doubt in my mind.

Câu hỏi thuộc Bài tập:

Jane is talking to Jack.- Jane: I think smart technologies are good for us. - Jack: ________