题目内容


The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year. 
A．can’tB．mustn’tC．shouldn’tD．may not
A
略
练习册系列答案
相关题目

. Mary said it was very important to her that she _____ her work.
A．is liking B．likeC．likesD．liked

You _______ pay too much attention to your reading skill, as it is so important.
A．cannotB．shouldn’t
C．mustn’tD．needn’t
---But for your timely warning, we __________ into great trouble.
---Well, you know we’re friends.
A．would getB．must have gotC．would have gotD．can’t have got

－I didn’t know you were good friends.
－You ______. I have known her since she moved here. You were studying abroad then.
A．may haveB．needn’t haveC．couldn’t haveD．must have

I’ve tried several times, but the car just ______.
A．doesn’t startB．wouldn’t startC．won’t startD．didn’t start

Chinese leader applied plain language to make our policy ________ to the whole world at the press conference this March.
A．get throughB．get acrossC．get overD．get around

．—What’s the matter with you ?
—Oh, I’m not feeling well in the stomach . I ___________so much fried fish just now .
A．shouldn’t eat B．mustn’t have eaten
C．shouldn’t have eaten D．mustn’t eat

“You realize that you were driving at 100 mph, don’t you?”
“No, officer. I ______. This car can’t do more than 80.”
a. didn’t need to be   b. may not have been   c. couldn’t have been  d. needn’t have been

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网