问题
选择题
—That must be Mr. John.
—No, it ______ be him. I saw him off at the airport half an hour ago.[ ]
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”
—That must be Mr. John.
—No, it ______ be him. I saw him off at the airport half an hour ago.[ ]
A. may not
B. mustn't
C. can't
D. needn't
答案：C