21.--Who is singing in the next room?-- must be Susan.A.She B.It C.This D.He 查看更多

 

题目列表(包括答案和解析)

--Who is singing in the next room?

--         must be Marie.

A.It                        B.She                     C.This                             D.There

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--Who is singing in the next room?

--________ must be Marie.


  1. A.
    It
  2. B.
    She
  3. C.
    This
  4. D.
    There

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—Who is singing in the next room?        
—______ must be Mary.      
[     ]
A. She    
B. This    
C. It    
D. He

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—Who is singing in the classroom?
—_____ must be Susan.
[     ]
A. She
B. It
C. This
D. He

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—Who is singing in the next room? 

— It _____ be Lucy. She has gone to Hong Kong.

A. can’t           B. must     C. may not      D. needn’t

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