题目内容
--Must I hand in my homework before this evening, sir?
--No, you ________ hand it in to me if you haven't enough time.
[ ]
A.don't have to
B.haven't to
C.needn't to
D.not have to
答案:A
解析:
解析:
don't have to = needn't, 表示“没有必要干某事”。 |
练习册系列答案
相关题目