Mary __________ the job he offered to her, but she didn’t.A．can’t takeB．ought to
题型：不详难度：来源：
Mary __________ the job he offered to her, but she didn’t.| A．can’t take | B．ought to have taken | C．should take | D．must have taken |
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答案
| B |
解析
考查虚拟语气。Ought to have taken="should" have taken意为：本应该做却未做；
根据后面的but she didn’t可知这是一个与过去事实相反的虚拟语气。
应该用：情态动词+have done的形式。 |
举一反三
--- Are you in a hurry?
--- No, in fact, I’ve got plenty of time. I _______ wait. |
—Are you going to help him?
—Why ___ I help him? He" s never done anything for me．| A．would | B．could | C．might | D．should |
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—I didn’t tell him the news.
—Oh, you ought _______.| A．to | B．not to | C．not to have | D．to have |
|
—Some countries are taking action to occupy the islands of the South China Sea.
—Yes, but I think they ____be punished sooner or later.| A．could | B．can | C．may | D．shall |
|
Tommy, you____ be hooked on the Internet all day. You may fall behind others in study.| A．mustn’t | B．shan’t | C．can’t | D．needn’t |
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