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 |
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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 |