Mr wang spend the weekend in the country as he ____to the office on Sunday

问题描述:

Mr wang spend the weekend in the country as he ____to the office on Sunday
A.needn't have gone B.must n't C.may n't to go D.didn't have to go

D
王先生周末去了乡村,因为他周日不需要上班
这里用have to do,不必须做.
must 和 may都不合适
A的时态不正确