——_________ abroad for 10 years, he went back home.A．Working B．Having workedC．To
题型：不详难度：来源：
——_________ abroad for 10 years, he went back home.| A．Working | B．Having worked | C．To work | D．Worked |
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答案
| B |
解析
| 考查现在分词的完成时做状语，因为他是现在国外工作了10年，才回家的，在状语的动作和主句的动作有明显的先后关系，用Having worked，选B。 |
举一反三
We still remember once__________round the famous tower when we were young.| A．having taken | B．to be taken | | C．having been taken | D．to have taken |
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The sale usually takes place outside the house ，with the audience on benches，______chairs or boxes。| A．having seated | B．to seat | C．seated | D．seating |
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__from Adelaide to Darwin and you’ll observe some of Australia’s most beautiful landscapes. | A．Traveling | B．To travel | C．Traveled | D．Travel |
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______ for some time after a tiring day is very enjoyable and exciting for me in summer.
A Swim B Swimming C Go swimming D To swim |
I regret ____you that we are unable to offer you employment.| A．informing | B．having informed | C．to inform | D．to have informed |
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