问题
选择题
—Listen! Is Miss Smith giving a speech in the class?
—No, it ________ be her. She has gone to Hong Kong. [ ]
A. may not
B. mustn't
C. can't
D. needn't
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Listen! Is Miss Smith giving a speech in the class?
—No, it ________ be her. She has gone to Hong Kong. [ ]
A. may not
B. mustn't
C. can't
D. needn't
答案：C