几道英语情态动词的选择题

Question

1.he knew she was wrong,but he ____ tell her.
A.dared not to B.dared not C.doesn't dare D.doesn't dare to
2.There are so many spelling mistakes in your translation.You ____ more careful.
A.must be B.must have been C.ought to be D.ought to have been
3.They are all busy .I ___ go there alone.
A.can but B.cannot but C.may but D.mat not but
4.---Could I call you by your first name?
---Yes,you___.
A.will B.could C.may D.might
5.We have spent much longer time than expected.We ___ the wrong road.
A.took B.must be taking C.were taking D.must take
6.Such a small child as you ____ a ticket.
A.needn't B.dont't need C.doesn't need D.needn't to have
一定要说明原因，谢谢

Answer 1

1.He knew she was wrong,but he ____ tell her.
A.dared not to B.dared not C.doesn't dare D.doesn't dare to

此题答案为B。dare作为情态动词不加to，作为行为动词才加to。

2.There are so many spelling mistakes in your translation.You ____ more careful.
A.must be B.must have been C.ought to be D.ought to have been

此题答案为D。 ought to have been = should have been 含“责备”语气。

3.They are all busy .I ___ go there alone.
A.can but B.cannot but C.may but D.mat not but

此题答案为B。cannot but "不得不"

4.---Could I call you by your first name?
---Yes,you___.
A.will B.could C.may D.might

此题答案为C。you may “你可以”。B改为can也对。

5.We have spent much longer time than expected.We ___ the wrong road.
A.took B.must be taking C.were taking D.must take

此题答案为A。 took过去时，陈述过去的动作。

6.Such a small child as you ____ a ticket.
A.needn't B.dont't need C.doesn't need D.needn't to have

此题答案为C。本句主语为a small child ，第三人称单数。