问题
选择题
— Listen! Is Rose singing in the next room?
— No. It ______ be Rose. She has gone to Shanghai. [ ]
A. may not
B. can't
C mustn't
D. needn't
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Listen! Is Rose singing in the next room?
— No. It ______ be Rose. She has gone to Shanghai. [ ]
A. may not
B. can't
C mustn't
D. needn't
答案：B