题目内容
We all know that we ________ our carbon footprint, but I suspect that many people wouldn't be prepared to go as far as Joan Pick, a retired scientist living in south London.
| A．must have reduced | B．should have reduced |
| C．may have reduced | D．could have reduced |
B
解析
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She is a quiet girl at school，but sometimes she _____ be very naughty.
| A．should | B．would | C．will | D．can |
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 |
—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 |
Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of losing his son.
| A．should | B．would |
| C．shall | D．can |
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 |
—Tom often drives carelessly.
—Tell him he ________ answer for it if he goes on behaving like that.
| A．shall | B．should | C．will | D．must |
(2013·重庆高考)—What are you doing this Saturday?
—I'm not sure, but I ________ go to the Rolling Stones concert.
| A．must | B．would |
| C．should | D．might |