—Why does the lake smell terrible?   —Because large quantities of water ________

—Why does the lake smell terrible?   —Because large quantities of water ________

题型:江苏专项题难度:来源:
—Why does the lake smell terrible?  
—Because large quantities of water ________. [     ]
A. have polluted
B. is being polluted
C. has been polluted
D. have been polluted
答案
D
举一反三
By the time I arrived at the hospital , his wound        . [      ]
A. had treated
B. was treated
C. treated
D. had been treated
题型:河北省模拟题难度:| 查看答案
— I want to sit at the table near the air conditioner.
— I"m sorry, but it ________ already. [      ]

A. has taken  
B. has been taken
C. was taken  
D. took

题型:同步题难度:| 查看答案
Two pieces of good news about our company ________ published in today"s newspaper.[      ]
A. have  
B. have been
C. was  
D. is
题型:同步题难度:| 查看答案
I want to buy that kind of cloth because I ______ the cloth _______ well .[     ]
A. have told, washes    
B. was told , washed    
C. have been told, washes  
D. was told,  washes
题型:专项题难度:| 查看答案
— My car ________ twice this month.
— I"m sorry to hear that. [      ]
A. has been broken in  
B. was broken in
C. has been broken into  
D. was broken into
题型:专项题难度:| 查看答案
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