We for her because she never came.A.mustn’t have waitedB.shouldn’t have waitedC.
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We ______ for her because she never came.
A.mustn’t have waited
B.shouldn’t have waited
C.mustn’t wait
D.needn’t wait
试题答案
B
should not have done表示“过去不应该做而做了某事”，含有“后悔”、“责备”、“劝告”，“批评”之意。