题目内容
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
| A．must have completed | B．should have completed |
| C．ought to complete | D．must complete |
A
解析试题分析：句意：他一定是完成了他的工作，否则他不会在海边玩得那么开心。A. must have completed对过去的肯定推测；B. should have completed本应该完成，实际上没完成；C. ought to complete应该完成；D. must complete必须完成。表示对现在的推测。故选A。
考点: 考查情态动词表推测的用法。
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—We ______ hurry－there’s plenty of time.
—So we can have a coffee nearby.
| A．mustn’t | B．wouldn’t | C．can’t | D．don’t have to |
——She looks very happy. She have passed the exam.
——I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
My sister met him in the hospital yesterday afternoon, so he _________ your lecture.
| A． couldn’t have attended | B． needn’t have attended |
| C． mustn’t have attended | D． shouldn’t have attended |
“You ________ have a wrong number，”she said.“There's no one of that name here.”
| A．need | B．can | C．must | D．would |
—What do you think we can do for our aged parents?
—You________do anything except to be with them and be yourself.
| A．don't have to | B．oughtn't to |
| C．mustn't | D．can't |
(2013·高考陕西卷)The children________lost in the woods；otherwise，they would have been at the lakeside camp as scheduled.
| A．must have got | B．must get |
| C．should have got | D．should get |
—A shy boy like John ________ give up a secure job and start his own business!
—Yes，nobody had expected that.
| A．would | B．should | C．might | D．could |