It is imperative that students______ th-考呗网题库移动版

单选题 It is imperative that students______ their term papers on time.

A． hand in
B． would hand in
C． have to hand in
D． handed in

参考答案A

解析:【答案】A。解析：句型It is imperative that…+V(动词原形)…表示“……是必须的”，句意为学生必须按时上交他们的学期论文。因此正确答案为A。

单选题 Michael is very good at each subject, and it is______ that he will be admitted by the university in which he has been longing to study.

A． no problem
B． no doubt
C． out of the question
D． out of question

单选题 It is necessary that the plan______before Thursday.

A． were fulfilled
B． was fulfilled
C． be fulfilled
D． would be fulfilled

单选题 You______ all those calculations!We have a computer to do that sort of thing.

A． needn't have done
B． must not have done
C． shouldn't have done
D． could not have done