--- Congratulations! ---Thank you. If it hadn't been for your help, we _______ in the experiment.
A.will never succeed
B.wouldn't have succeeded
C.mustn't have succeeded
D.can't have succeeded
试卷相关题目
- 1–Amazing! You _______ wear slippers at work. --Don't you know it's a fashion?
A.ought to
B.dare
C.should
D.mustn't
开始考试点击查看答案 - 2-Is Jack on duty today? -It _______ be him. It's his turn tomorrow.
A.mustn't
B.won't
C.can't
D.needn't
开始考试点击查看答案 - 3--- I paid him 300 yuan for the sneakers. --- Oh, he charged you too much.You _____ them with half the money.
A.could have bought
B.needn't have bought
C.must have bought
D.wouldn't have bought
开始考试点击查看答案 - 4The doctor insisted that the patient _______ seriously ill and that an operation _______ in no time.
A.was; be carried out
B.should be; be carried out
C.was; was carried out
D.should be; was carried out
开始考试点击查看答案 - 5All our teachers demand that we _______ .
A.worked hard
B.work hard
C.will work out
D.should be worked hard
开始考试点击查看答案 - 6I'm afraid we ______ give you an answer today.
A.can't
B.mustn't
C.needn't
D.shouldn't
开始考试点击查看答案 - 7How nice it _______ if I _______ an elder brother like you!
A.was; had
B.would be; had had
C.would have been; had
D.would be; had
开始考试点击查看答案 - 8 It is strongly suggested that measures _____students to cheat in the exams.
A.be taken to prevent
B.be taken to forbid
C.are taken to prevent
D.are taken to forbid
开始考试点击查看答案 - 9My boss insisted that I _______ the work before ten o'clock tonight.
A.can finish
B.must finish
C.must have finished
D.finish
开始考试点击查看答案 - 10It is written clearly in the requirements that all passengers ______ check onto board 30 minutes before the plane takes off.
A.may
B.can
C.will
D.shall
开始考试点击查看答案