Listen ! who in the next room ? A sings B is singing C sang D.singing 查看更多

 

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Listen! Who _______ in the next room?
[     ]
A. sings      
B.  is singing    
C. sing        
D. sang

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Listen! Who ________ in the next room?

[  ]

A.

sings

B.

is singing

C.

sing

D.

sang

查看答案和解析>>


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