问题
选择题
---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
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。