问题
选择题
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
答案
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。
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
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。