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英语
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__Mary happy today?I don't think so.She __ look happy this morning.
A.Is isn't B.does ,doesn't C.is ,doesn't
人气：397 ℃ 时间：2019-10-28 04:54:25
解答
C
happy是形容词 要与系动词连用 is
look是动词 否定式 要用到do 叫上not 表否定
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