题目内容
Alex changed his mind at the last minute，otherwise we ________ an agreement.
| A．should have reached | B．could have reached |
| C．can reach | D．should reach |
B
解析句意为：亚历克斯最终改变了主意，否则的话我们就会达成一致了。对过去事情的推测，应该使用“情态动词＋have done”。should have done应该已经做了……；could have done很可能已经做了……。所以应该选择B项。
天天向上一本好卷系列答案
小学生10分钟应用题系列答案 —What did you say to your sister? I saw her crying in the room.
— It _________ my fault. I just said hello to her when I met her, nothing else.
| A．must have been | B．can’t have been |
| C．oughtn’t to be | D．should have been |
Sir, you _______ be sitting in this sitting room. It is for women and children only.
| A．oughtn’t to | B．can’t | C．won’t | D．needn’t |
I have told you the truth. ________ I keep repeating it?
| A．Must | B．Can | C．May | D．Will |
He________sleep，although he tried to，when he got on such a hunt for an idea until he had caught it. (2013·湖南，32)
| A．wouldn’t | B．shouldn’t |
| C．couldn’t | D．mustn’t |
These days some young people just ________ work hard because they have got used to the easy life provided by their parents.
| A．mustn’t | B．won’t |
| C．mightn’t | D．shouldn’t |
—You needn’t take an umbrella.It isn’t going to rain.
—Well，I don’t know.It________do. (2013·北京，35)
| A．might | B．need |
| C．would | D．should |
Your teacher ________ very angry at that moment because you talked back to her like that.
| A．should have been | B．must have been |
| C．must be | D．might have been |
The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?
| A．can | B．must | C．need | D．might |