---Look! It be Jack on the playground. ---It be him. Because I saw him enter the school library just now. A. must, mustn’t B. can, can’t C. may, mustn’t D. must, can’t 查看更多

 

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--- Look! It ____ be Jack on the playground.
---It ____ be him. Because I saw him enter the school library just now.
A. may; mustn’t           B. must; can’t        C. can; can’t  

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--Look! It ________ be Jack on the playground.

--It ________ be him. Because I saw him enter the school library just now.


  1. A.
    must;mustn't
  2. B.
    can;can't
  3. C.
    may;mustn't
  4. D.
    must;can't

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-Look! It __________ be Jack on the playground.

-It ______ be him. Because I saw him enter the school library just now.

A. can; must     B. can; cant    C. may; mustn′t     D. must; can′t

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—Look! It must be Jack on the playground.
—It______ be him. Because I saw him enter the school library just now.
[     ]
A. mustn't    
B. can't    
C. shouldn't     
D. may

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-Look.It must be Jack on the playground.

-It ________ be him.Because I saw him enter the school library just now.

[  ]

A.mustn't

B.can't

C.may

D.couldn't.

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