问题
选择题
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
A.mustn’t , can
B.needn’t, can
C.can't , can
D.mustn’t, must
答案
答案:B
must(必须),它的否定形式是needn’t,此处的can表示“可以”.
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
A.mustn’t , can
B.needn’t, can
C.can't , can
D.mustn’t, must
答案:B
must(必须),它的否定形式是needn’t,此处的can表示“可以”.