.We were all waiting for you .You _____for the seaside by yourself without leaving a message.
A.mustn’t leave | B.shouldn’t have left | C.couldn’t have left | D.needn’t leave |
推荐套卷
.We were all waiting for you .You _____for the seaside by yourself without leaving a message.
A.mustn’t leave | B.shouldn’t have left | C.couldn’t have left | D.needn’t leave |