must we hand in our homework now?a.yes you mustn'tb.yes you mustn'tc.no you needn't

问题描述:

must we hand in our homework now?
a.yes you mustn't
b.yes you mustn't
c.no you needn't

C
英语的回复是肯定就答YES,否定就答NO
由选项中可以看出出题者的意愿是否定,所以取C,而C这种回答基本是一种固定回答方式.可以说是一种语言习惯吧.