Sorry,I am late again.I ____ have taken a taxi to come here.

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)

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