题目内容
Never before in China _______ for the unemployed.?
| A.has done so much |
| B.has been done so much? |
| C.so much has been done ? |
| D.has so much been done? |
D?
本句是否定副词never开头,用部分倒装。句意为“中国以前从未为失业人员做过这么多”。
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