问题补充:
---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
答案:
(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。