We must do whatever we can to _____ the river being polluted any more.  [     ]A

We must do whatever we can to _____ the river being polluted any more.  [     ]A

题型:甘肃省同步题难度:来源:
We must do whatever we can to _____ the river being polluted any more.  [     ]
A. separate        
B. keep            
C. prevent          
D. guard
答案
C
举一反三
—What happened to you just now, Daisy?  
—My key was missing. I had to _____ the door open.  [     ]
A. force            
B. keep          
C. break            
D. leave
题型:甘肃省同步题难度:| 查看答案
Rather than ____ on a crowded bus, he always prefers ____ a bicycle.  [     ]
A. ride; ride
B. riding; ride
C. ride; to ride
D. to ride; riding
题型:甘肃省同步题难度:| 查看答案
Why don’t you put the meat in the fridge? It will ____ fresh for several days.[     ]
A. be stayed
B. stay
C. be staying
D. have stayed
题型:甘肃省同步题难度:| 查看答案
The old couple wanted to sell their house and ______ it in a newspaper.[     ]

A. advertised    
B. advertised for
C. advertised on    
D. advertised to


题型:江苏同步题难度:| 查看答案
This kind of tree is widely ______ in our country.[     ]
A.divided    
B.constructed  
C.distributed    
D.separated
题型:江苏同步题难度:| 查看答案
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