—Where ____ Margaret have put the empty bottles?—She ______ them away. They mus
题型：不详难度：来源：
—Where ____ Margaret have put the empty bottles?
—She ______ them away. They must be somewhere.| A．can; can’t have thrown | B．must; needn’t | | C．must; must have thrown | D．can; must throw |
|
答案
| A |
解析
| 本题考查情态动词+have done表示对过去事实的推测的用法。must have done用于肯定句中，疑问句否定句中应用can could代替must。故选A。 |
举一反三
—We need a person badly to think up such an idea .
—_____ the new comer have a try ?| A．Shall | B．May | C．Should | D．Need |
|
I’d rather you did some housework when you are free ,but you______ .| A．didn’t | B．shouldn’t | C．weren’t | D．don’t |
|
The door______. Better have it repaired .| A．isn’t shut | B．hasn’t been shut | | C．won’t be shut | D．won’t shut |
|
—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 |
|
It is hard for me to imagine what I would be doing today if I_____ in love , at the age of seven , with the library in my hometown .| A．wouldn’t have fallen | B．should not fall | | C．had not fallen | D．were not to fall |
|
最新试题
热门考点