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——________ Mary happy today?
——I don’t think so. She ________ look happy this morning.

A.Is, isn’tB.Is, doesn’t
C.Are, doesn’tD.Does, doesn’t

B

解析試題分析:句意:---瑪麗今天高興嗎?----我不這么認(rèn)為。她今天早晨看起來不開心。happy是形容詞,所以前面加be動詞,主語是三單,第一空填is;第二空后面look是實意動詞,所以前面加助動詞does,根據(jù)句意可知是否定,故答案選D。
考點:考查助動詞的用法。

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