— It _______ be Mr.Johnson who is in the office.

— No, it _______ be him.I saw him off at the airport half an hour ago.

A.can’t ; can’t  B.must; can’t  C.must; mustn’t D.may; mustn’t

 

B

 

考查must表推測的用法。must只能用于肯定句;在否定句和疑問句中用can。

 

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源:2015屆山東省濟(jì)寧市高二上學(xué)期期中檢測英語試卷(解析版) 題型:單項(xiàng)填空

. - The speaker is a tall man with glasses.

     - Then it_____ be Mr. Smith, who is short and thin.

A. wouldn't            B. won't             C. mustn't            D. can't

 

查看答案和解析>>

科目:高中英語 來源:2014屆山東棗莊滕州一中高三10月第一次單元測試英語卷(解析版) 題型:單項(xiàng)填空

—The speaker is a tall man with glasses.

—Then it          be Mr. Smith, who is short and thin.

A.can’t                B.wouldn’t                            C.won’t               D.mustn’t

 

查看答案和解析>>

科目:高中英語 來源:西藏拉薩中學(xué)2009-2010學(xué)年高二第三次月考試題(英語) 題型:單項(xiàng)填空

------ Who is that man over there? _______ it be our teacher?

------ No, it _______ not be our teacher. It _______ be Mr. Zhang.

A.can ; can; must

B.must; must; can

C.can; must; must

D.can; must; can

 

查看答案和解析>>

科目:高中英語 來源:2010年全國大聯(lián)考(新課標(biāo))高考預(yù)測試卷英語 題型:單項(xiàng)填空

— It _______ be Mr.Johnson who is in the office.

— No, it _______ be him.I saw him off at the airport half an hour ago.

A.can’t ; can’t

B.must; can’t

C.must; mustn’t

D.may; mustn’t

 

查看答案和解析>>

科目:高中英語 來源: 題型:

—Who did it _______? Anyone you know?

—Well, it _______ be Mr. Smith, but I’m not sure. I should have asked who was calling, but I didn’t.

A. look; might   B. sound; may    C. seem; must    D. appear; should

 

查看答案和解析>>

同步練習(xí)冊答案