A-A+

Linda didn't go to the movie last night becaus

2022-08-05 15:13:17 问答库阅读 169 次

问题详情

Linda didn"t go to the movie last night because she ______ for the final examination until 10 p.m.
A．should have prepared
B．had to prepare
C．must have prepared
D．would have to prepare

参考答案

正确答案：B
解析：should have done表示本该做但是却没有做的事情，must have done表示对过去发生事情的肯定的推测，意思为“肯定已经做了某事”；选择项D为过去将来时，在此不合适。