---Isn’t that your teacher over there?
---No, it be him. I’m sure he doesn’t wear glasses.
A. can’t
B. must not
C. won’t
D. may not
网友回答
(答案→)A. can’t
B. must not
C. won’t
D. may not
解析：考查情态动词。根据前面的No，和后面的I’m sure he doesn’t wear glasses.可知，那不可能是我的老师。雇佣can’t。