题目内容

I was really anxious about you. You _______ home without a word.

[  ]

A.mustn't leave
B.shouldn't have left
C.couldn't have left
D.needn't leave

答案:B
解析:

should have done含义为“应该做而没有做”;shouldn't have done的含义为“不该做而做了”。


练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网