关于现在分词完成时在句中做状语的选择题11.The country______,most of the Americans hurry home before the night falls.A.hasn't been cleaned up B.having not cleaned up C.having not been cleaned up D.is not cleaned up 参考答案是选C,请问这题的解题思路是什么,A为什么不能选?
问题描述：
关于现在分词完成时在句中做状语的选择题
11.The country______,most of the Americans hurry home before the night falls.
A.hasn't been cleaned up B.having not cleaned up C.having not been cleaned up D.is not cleaned up 参考答案是选C,请问这题的解题思路是什么,A为什么不能选?
答