17. 一Has James finished his report on his enquiry learning yet?
―I'm not sure. He on it last week.
A. was working B. has worked
C. worked D. had worked
17. A考查動詞的時態。句意："詹姆斯完成了他有關調查學習的報告了嗎？""我不確定，上周他一直在從事這個工作。" 此處表示的是過去一周一直在做的事情，故用過去進行時。故選A。
題目來源：2015全品語法快練高中英語新課標 > 訓練29動詞變化類綜合訓練
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10. ―How was your trip to Yancheng last week?
―Wonderful ！ I only felt sorry that I the nature reserve of red-crowned cranes, but the weather was awful.
A. could visit B. could have visited
C. might visit D. might have visited
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12. Mr Brown repeated his words to his son, raising his voice a bit, but still no answer.
A. received B. receiving
C. had received D. to receive
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5. We to the airport, but why did you call a taxi?
A. should walk B. might walk
C. could have walked D. must have walked
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12. Nowadays people separate their waste to make it easier for it .
A. to reuse B. to be reused
C. reused D. reusing
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2. The young woman had her car in the mud for two hours before the rescue workers arrived.
A. trap B. trapping
C. trapped D. to be trapped
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4. ―Ready to quit guessing, Sandy?
—No, no, I hold on! I think I to the answer.
A. come B. have come
C. came D, am coming
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8. ―I'm a bit nervous about speaking in public this afternoon.
― ！ I'm sure you can make it.
A. Go ahead B. Never give up
C. Good luck D. Take it easy
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