--Listen! Is it Linda singing in the next room?No it be her. She is still in Shanghai

问题补充：

--Listen! Is it Linda singing in the next room?

--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：根据句意，她仍然在上海，所以在隔壁房间唱歌的人不可能是她，can’t表示不可能的意思，故本题选A。