题目内容
从所给的四个选项中选择最佳答案
_______to stop noise pollution in big cities.
[ ]
A.Much has been done B.Many have been done
C.Something has done D.Little has done
答案:A
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题目内容
从所给的四个选项中选择最佳答案
_______to stop noise pollution in big cities.
[ ]
A.Much has been done B.Many have been done
C.Something has done D.Little has done