【题目】—What’s Amy doing? ( )
—She is ______.
A.read a book B.read a books C.reading a book
【答案】C
【解析】
—艾米在干什么? —她在_____。问句是现在进行时,答句也应当用现在进行时,其动词部分的结构为be doing,动词read的-ing形式为reading,故选C。

【题目】—What’s Amy doing? ( )
—She is ______.
A.read a book B.read a books C.reading a book
【答案】C
【解析】
—艾米在干什么? —她在_____。问句是现在进行时,答句也应当用现在进行时,其动词部分的结构为be doing,动词read的-ing形式为reading,故选C。