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We've had a good start, but next, more work needs    ________  to achieve the final success in English study.
A．being done B．do
C．to be done D．to do
C
C 考察廢物預(yù)定從。句義：我們一件開了一個(gè)好頭，但是，接下來，要取得最終的成功還有更多的工作要做 ，要做的工作是在為了發(fā)生的，使用不定式表示為了。而且工作是被做，所以使用被動(dòng)語態(tài)。故C正確，
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