题目内容
I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
A. had already been done B. has already been done
C. would be done D. have already been done
A
解析:
略
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题目内容
I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
A. had already been done B. has already been done
C. would be done D. have already been done
A
略