25. I ______ have been more than six years old when the accident happened. A．sho
题型：不详难度：来源：
25. I ______ have been more than six years old when the accident happened. | A．shouldn’t | B．couldn’t | C．mustn’t | D．needn’t |
|
答案
| B |
解析
| 本题考查情态动词的用法。must表示推测只能用于肯定句，否定句用can或could 代替。shouldn’t have done 表示“本来不该而实际上却做了某事”.needn’t have done表示“本来不必而实际上却做了”均不合题意。本句的意思是：当事故发生时我不可能超过6岁。 |
举一反三
There _____ be any difficulty about passing the road test since you have practiced a lot in the driving school. | A．mustn’t | B．shan’t | C．shouldn’t | D．needn’t |
|
I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour. | A．should have been doing | B．must have been doing | | C．could have done | D．would have done |
|
— I’ve taken someone else’s green sweater by mistake.
— It ______ Harry’s. He always wears green. | A．has to be | B．will be | C．mustn’t be | D．could be |
|
— Catherine, I have cleaned the room for you.
— Thanks. You ______ it. I could manage it myself. | A．needn’t do | B．needn’t have done | | C．mustn’t do | D．shouldn’t have done |
|
— Lucy doesn’t mind lending you her dictionary.
— She _______. I’ve already borrowed one. | A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
|
最新试题
热门考点