When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work.
A.不填;不填 | B.不填; a | C.the ; a | D.the; the |
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When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work.
A.不填;不填 | B.不填; a | C.the ; a | D.the; the |