–Haveyouworkedoutthescheduleforourgraduationtrip? –Yes....
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- 關注:3.19W次
問題詳情:
– Have you worked out the schedule for our graduation trip?
– Yes. I ________ on it for almost 4 hours.
A. was working B. had worked C. worked D. have been working
【回答】
C
知識點:一般過去時及其被動式
題型:選擇題
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