The man whom your father talked to amoment ago___be our new teacher.A.mustn't B.cannot C.needn't D.dare not 选哪个?为什么?意思是?

问题描述:

The man whom your father talked to amoment ago___be our new teacher.
A.mustn't B.cannot C.needn't D.dare not
选哪个?为什么?意思是?

A
刚才和你父亲说话的那个人
一定不是我们的新老师

B.can not be 表示不可能。而不是mustn't be.

很简单啊,选B,情态动词can表示推断时用于否定与疑问句,must只用于表示肯定的推断,c\d从意思上可以排除

B:cannot