— Why do you look so worried? — My MacBook Pro broke down and my paper ____
题型：山东省模拟题难度：来源：
— Why do you look so worried?
— My MacBook Pro broke down and my paper ______ unfinished since. |
| [ ] |
A. was left
B. has left
C. left
D. has been left |
答案
| D |
举一反三
| 用所给词的适当形式填空。 |
1. A large amount of time ____( be) spent on the research work last year.
2. Huge amounts of farmland ____( be) destroyed in the past five years. |
— 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 |
| I like these English songs and they____ many times on the radio. |
| [ ] |
A. taught
B. have taught
C. are taught
D. have been taught |
| Large quantities of water, as well as some other timely help including a medical team ___ since the serious drought hit Yunnan Province. |
| [ ] |
A. has offered
B. had been offered
C. have been offered
D. is offered |
| 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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