Private cars are required to take turns off roads one out of five weekdays ____t
题型：不详难度：来源：
Private cars are required to take turns off roads one out of five weekdays ____the traffic pressure.| A．relieve（缓解） | B．to relieve | C．relieving | D．relieved |
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答案
| Ａ |
解析
| 考察不定式用法。本句中的不定式做目的状语，指为了缓解交通压力，私家车轮流上路。故Ａ正确。 |
举一反三
I have had my bike , and I’m going to have somebody my radio tomorrow.| A．repair; to repair | | B．repairing; to be repaired | | C．repaired; repair | | D．to repair; repairing |
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He is used to to his office in spite of bad weather.| A．to walk | B．walking | C．walked | D．has walked |
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Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.| A．disappeared | B．disappearing | C．disappear | D．having disappeared |
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Sometimes I’m dying ______ him about it.| A．tell | B．to tell | C．telling | D．of telling |
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________ in a red dress, she was easy to _______ in the big crowd.| A．Being dressed; pick out | B．Dressed; pick out | | C．Dressed; be picked out | D．Having dressed; pick out |
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