When I went to their house, there was no light on. They _____ at home.
A.can’t be | B.couldn’t be |
C.can’t have been | D.mustn’t have been |
相关知识点
推荐套卷
When I went to their house, there was no light on. They _____ at home.
A.can’t be | B.couldn’t be |
C.can’t have been | D.mustn’t have been |