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科目: 来源:不详 题型:单选题

I saw him leave the office an hour ago . He ____ at this time .
A.mustn''t be working B.can''t be working
C.can''t work D.may not being working

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科目: 来源:不详 题型:单选题

Why ____ you keep on troubling me with such questions while I''m busy ?
A.couldB.canC.mustD.will

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科目: 来源:不详 题型:单选题

Help me with this suitcase , ____ you ?
A.don''tB.willC.doD.shall

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科目: 来源:不详 题型:单选题

— ____ I go out to play now , Mum ?
— No , you ____ .
A.May ; shouldn''tB.Can ; needn''tC.Must ; can''tD.May ; mustn''t

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科目: 来源:不详 题型:单选题

We started early that morning in order that we ____ there before noon .
A.might getB.may getC.would getD.got

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科目: 来源:不详 题型:单选题

You are running a fever . You ____ to see the doctor .
A.need goB.must have goneC.should goD.can go

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科目: 来源:不详 题型:单选题

I ____ take the job . No one ____ stop me .
A.will ; shallB.will ; mayC.should ; willD.shall ; may

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科目: 来源:不详 题型:单选题

The door ____ lock .
A.can''tB.may notC.won''tD.mustn''t

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科目: 来源:不详 题型:单选题

In three months he ____ speak good English .
A.canB.can be able toC.will be able toD.may be

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科目: 来源:不详 题型:单选题

— I sent him the dictionary by mail this morning .
—You ____ that; he''s coming tomorrow afternoon .
A.needn''t have doneB.didn''t have toC.needn''t doD.mustn''t do

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