Only when he returned from the exchange

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问题选择题

Only when he returned from the exchange program ________ how much he enjoyed it.[ ]

A. he knew

B. he had known

C. did he know

D. had he known

答案

答案：C

填空题

用所给词的适当形式填空。

1. My pen pal John _______ (be) from the United States.

2. Jodie _______ (speak) French and English.

3. Can you write and tell me about _______ (you)?

4. All the people have their own (自己的) likes and _______ (like).

5. I think Jane can _______ (be) my pen pal.

问答题简答题

职权分割调查用来补充什么没有捕捉到的领域？