情态动词虚拟语气

来源:百度知道 编辑:UC知道 时间:2024/07/02 14:22:26
1.We_D_the work on time without your hel.
A. had't had finished
B.did't have finished
C.can't have finished
D.could't have finished 为什么不选C
2._A_,I would not refuse his invitation.
A.Were I you
B.If I should be you
C.If I was you
D.If I had been you 为什么不选B
3._A_,man could not live at all.
A.Were it not for the sun
B.If it was for the sun
C.Had it not been for sun
D.If it shouldn't be for the sun
4.The doctor insisted that the solider_C_seriously ill and he __in hospital at once.
A.was was B.be be C.was be D.were was 为什么不选B
5.He sat with the doctor open at all times so that he _D_here the footsteps as they entered.
A.may B.did C.would D.might 为什么不选A
6.She suggested to Henry that they_D_a refuge child into their home.
A.took B.will take C.would take D.should take 为什么人不选A
7.What he ssaid suggested that question_D_to see the film wit

谓语动词用一般过去式
(be用were)
should/would/could/might+动词原形(过去将来时)

eg.
If I were you, I would take an umbrella.如果我是你,我会带把伞。(事实:我不可能是你)
If I knew his telephone number, I would tell you. 如果我知道他的电话号码,我就会告诉你。(事实:不知道)
If there were no air or water, there would be no living things on the earth. 如果没有水和空气,地球上就不会有生物。(事实:地球上既有空气也有水)
If I had any money with me, I could lend you some. 如果我带钱了,我就会借给你些。(事实:没带钱)
If he studied harder, he might pass the exam.如果他再努力些,就能通过考试了。(事实:学习不用功)

虚拟语气表示一个基本不可能发生的事