Sorry,I am late again.I ____ have taken a taxi to come here.A.need B.should C.will D.must（b）
问题描述：
Sorry,I am late again.I ____ have taken a taxi to come here.
A.need B.should C.will D.must
（b）
答
怎么了？答案正确啊，should have 表示遗憾后悔，还可以是could have
答
should have done sth.表示：本该做，而没能做的
虚拟语气
答
B.should
根据句意：对不起.我又迟到了.我本应该乘出租车来这里的.
should have done sth本应该做某事,却没有做