—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

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