【题目】—What are you doing? ( )
—_______________.
A.I am eating. B.I eat sandwiches. C.I’m not.
【答案】A
【解析】
问句What are you doing?句意为“你正在做什么?”时态式现在进行时,答句也要用现在进行时be doing的形式。A. I am eating.我正在吃。B. I eat sandwiches.我吃三明治。C. I’m not.我不是。BC不符,故选A。

【题目】—What are you doing? ( )
—_______________.
A.I am eating. B.I eat sandwiches. C.I’m not.
【答案】A
【解析】
问句What are you doing?句意为“你正在做什么?”时态式现在进行时,答句也要用现在进行时be doing的形式。A. I am eating.我正在吃。B. I eat sandwiches.我吃三明治。C. I’m not.我不是。BC不符,故选A。