We must do something to stop people from . A. to throw litter about B. to throw litter intoC. throwing litter about D. throwing litter into 查看更多

 

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We must do something to stop people from ______.
[     ]
A. to throw litter about
B. to throw litter into
C. throwing litter about
D. throwing litter into

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We must do something to stop people from _____.
[     ]
A. to throw litter about    
B. to throw litter into    
C. throwing litter about    
D. throwing litter into

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We must do something to stop people from     .
[     ]
A. to throw litter about    
B. to throw litter into    
C. throwing litter about    
D. throwing litter into

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We must do something to stop people from ________.

A. to throw litter about

B. to throw litter into

C. throwing litter about

D. throwing litter into

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