— Why does the lake smell terrible? — Because large quantities of water ________
题型:云南省期中题难度:来源:
— Why does the lake smell terrible? — Because large quantities of water _________. |
[ ] |
A. have been polluted B. has polluted C. have polluted D. has been polluted |
答案
A |
举一反三
When and where to go for the on-salary holiday ____yet. |
[ ] |
A. are not decided B. have not been decided C. is not been decided D. has not been decided |
—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 |
By the time I arrived at the hospital , his wound . |
[ ] |
A. had treated B. was treated C. treated D. had been treated |
— 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 |
Two pieces of good news about our company ________ published in today"s newspaper. |
[ ] |
A. have B. have been C. was D. is |
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