A: Listen! Is it Linda singing in the next room?B: No it be her. She is still in Shangha

问题补充：

A: Listen! Is it Linda singing in the next room?

B: No, it be her. She is still in Shanghai.

A. can’t

B. couldn’t

C. may not

D. might not

答案：

(答案→)A. can’t

B. couldn’t

C. may not

D. might not

解析：句意：听！是琳达在隔壁唱歌吗？不是，肯定不是她，她仍然在上海。情态动词可以表示猜测，肯定句中由情态动词must/might/may+be构成，意思是“一定是，肯定是/也许是”，否定句由can’t +be构成，意为“一定不是”。故选A。