Question

请帮我看下这几道英语题的答案是什么

都是情态动词的用法
1.don't believe him.his story__be true
A.mustn't B.needn't C shouldn't D may not

2.she must have gone back to the valley
no,she__
a mustn't b needn't c couldn't d hadn't

3.you need not do it at once,__?
a.needn't you b.mustn't you
c.don't you d.need you

4.he must be in the classroom,__he?
a.mustn't b.can't c.isn't d.can

5.__I go out to play now,Mum?
No,you __.
a.may,shouldn't b.can,needn't
c.must,can't d.may,mustn't

6.Help me with this case,__you?
A.don't b.will c.do d.shall

7.they started early that morning in order that they__there before noon.
a.might get b.may get c.would get d.got

8.a teacher__to do every exercise,but a pupil__.
a.needn't.must b.may not,must
c.needn't,needn't d.can't,must

9.If you__do as I tell you,you__go to the party
a.can.shan't b.will,won't
c.won't,shall d.won't,shan't

Answer 1

1、D 不可能。
2、D,原句中must是“一定”的意思，回答中须考虑用完成时态。
3、D need 这里是情态动词，不是行为动词，同时前面否定。
4、C must“一定”
5、D 我可以出去玩吗？妈妈？不，你不应当。
6、B 祈使句的反意疑问句。
7、C 注意started过去式，而before noon发生在过去的将来。
8、A 不必，必须/应当
9、B 如果你愿照我说的去做，你就不会去参加聚会。

Answer 2

~1。D
~2。C
~3。D
~4。C
~5。D
~6。B
~7。C
~8。A
~9。D

Answer 3

A.
C.
D.
C.
D.
D.
C.
A.
D.