问题描述:
——I saw Annie in the market yesterday.
——You _______her; she is still studying abroad.
A. mustn't see
B. couldn't see
C. mustn't have seen
D. couldn't have seen
选哪个 为什么 谢谢
mustn't 怎么不行?
——You _______her; she is still studying abroad.
A. mustn't see
B. couldn't see
C. mustn't have seen
D. couldn't have seen
选哪个 为什么 谢谢
mustn't 怎么不行?
问题解答:
我来补答展开全文阅读