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科目： 來源：不詳 題型：單選題

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： 來源：不詳 題型：單選題

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

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科目： 來源：不詳 題型：單選題

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

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科目： 來源：不詳 題型：單選題

— ____ 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： 來源：不詳 題型：單選題

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： 來源：不詳 題型：單選題

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： 來源：不詳 題型：單選題

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

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科目： 來源：不詳 題型：單選題

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

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科目： 來源：不詳 題型：單選題

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： 來源：不詳 題型：單選題

— 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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