—The research on the new flu virus vaccine is challenging and demanding. Who do
题型：不详难度：来源：
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—________ my students have a try? |
答案
| D |
解析
| D 考察情态动词。句义：新病毒疫苗的研究要求高，又有挑战性。你认为水能做这个工作呢？我的学生可以试一试吗？may一般不喝第三人称构成疑问句。Must必须，不符合文义。Shall用于第三人称的疑问句中，表示说话人征求对方的意见或者项对方请示。故D正确。 |
举一反三
Oh, I"m not feeling well in the stomach. I ________ so much fried chicken just now.| A．shouldn"t eat | B．mustn"t have eaten | | C．mustn"t eat | D．shouldn"t have eaten |
|
Your teacher ________ very angry at that moment because you talked back to her like that.| A．should have been | B．must have been | | C．must be | D．might have been |
|
When Harry was at college, he ________ go to the reading room after supper every day.| A．should | B．might | | C．would | D．could |
|
—Where did you get this book?
—I picked it up from a secondhand bookshop if you ________ know. |
—You will never believe that it took us two hours to get to the restaurant.
—Really? You ________ in a traffic jam.| A．needn"t have got stuck | B．couldn"t have got stuck | | C．must have got stuck | D．should have got stuck |
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