问题
选择题
-Is the man over there your English teacher ?
--No, it ______ be him. He has gone to Canada to study further.
A．mustn't
B．can't
C．won't
D．needn't
答案
答案：B
此题考查情态动词表示推测，根据语境可知是否定性推测故用can’t。
搜题请搜索小程序“爱下问搜题”