— Listen! Is that Linda singing in the next room?— No it be her. She is still in Shangh

问题补充：

— Listen! Is that Linda singing in the next room?

— No, it be her. She is still in Shanghai.

A. mustn’t

B. can’t

C. may not

D. might not

答案：

A. mustn’t

B. can’t

C. may not

D. might not

解析：考查情态动词。句意 听，琳达在唱歌，不，不可能是她，她还在上海呢。根据下方提到She is still in Shanghai，表推测，故can’t do ，对现在的肯定推测，故选B项。

考点:考查情态动词。