31.Every solid object______reflect a sound,varying according to the size and nat

31.Every solid object______reflect a sound,varying according to the size and nat

题型:不详难度:来源:

31.Every solid object______reflect a sound,varying according to the size and nature of the object.
A.mustB.shallC.will D.Should

答案
C
解析

举一反三

27.Don’t you think it essential that every resident of Nanjing___________spare no effort to make contributions to Nanjing 2014 Youth Olympic Games?
A.shouldB.willC.shallD.Would

题型:不详难度:| 查看答案
Mum, please let us, Mary and me, go to Jack’s birthday party tomorrow, ______?
A.can youB.will youC.shall weD.may we

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Oh, it’s so cool in the house. You _______ have turned on the air-conditioner, haven’t you?
A. shouldB.mightC.mustD.can

题型:不详难度:| 查看答案

24. ---Is there any flight to New York?
--- I think there ______ be, for it is snowing so heavily.
A.shouldn’tB.mustn’tC.can’tD.needn’t

题型:不详难度:| 查看答案

--- What does the notice on the wall say?
--- ‘No person         take books out of the reading room; otherwise he would be fined.’
A.willB.mayC.shallD.Must

题型:不详难度:| 查看答案
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