---The research on the new flu virus vaccine is challenging and demanding. Who d
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?A.May | B.Must | C.Will | D.Shall |
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答案
D |
解析
试题分析:此题考查情态动词shall的用法: Shall 用于第三人称,表示征求对方意见。句意:新的流感疫苗的研究有挑战性很难,你认为谁能做这个工作?--我的学生可以试一下吗?选D。 点评:除了上面的用法,情态动词shall还可以可用于二、三人称的肯定句中表示说话人给对方的命令、警告、允诺、 威胁等。也可以用于根据法律法规必须做某事。 |
举一反三
He desired that he ______ the right to vote.A.had | B.have | C.has | D.had had |
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— Is John coming over this weekend? — He should, but he _______ not. He seems to be busy these days. |
— You _______ for me this morning. I came over here with Michael in his car. — Well, why didn’t you let me know earlier?A.should have waited | B.would have waited | C.couldn’t have waited | D.needn’t have waited |
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But for the snow, we earlier.A.will arrive | B.would arrive | C.could arrive | D.should have arrive |
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Doctors say that exercise is important for health, but it _______ be regular exercise. |
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