(2013·长沙二模)—The research on the new flu virus vaccine is challenging and demand
题型：不详难度：来源：
(2013·长沙二模)—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?| A．May | B．Must | | C．Will | D．Shall |
|
答案
| D |
解析
| 选D 考查情态动词。句意：“新的流感疫苗的研究是具有挑战性而且要求很高的。你认为谁能做这个工作？”“我的学生可以试试吗？”情态动词shall用于第一、三人称的疑问句时，表示请求。 |
举一反三
(2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.| A．should have been saved | | B．must have been saved | | C．need have been saved | | D．could have been saved |
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(2013·安徽安庆二模)—She looks very happy. She ________ have passed the exam.
—I guess so. It"s not difficult after all.| A．should | B．must | | C．could | D．might |
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(2013·青岛二模)John ________ yet, or he would have telephoned me.| A．mustn"t have arrived | B．shouldn"t have arrived | | C．needn"t have arrived | D．can"t have arrived |
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(2013·东北三校二模)—In case anyone ________ come in my absence, tell him I will be back soon.
—Sure, I will.| A．would | B．should | | C．will | D．shall |
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—Is Nick coming by train?
—He should, but he ________ not. He likes driving his car. |
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