英语语法 过去分词The floor does not look so bad when swept clean 可以说

英语语法 过去分词The floor does not look so bad when swept clean 可以说 The floor is so clean.Who___it? 类似swept the floor的短语 i made him sweep/swept the floor clean的过去分词 He swept the floor.The floor was dirty.合并一句话 bad过去式,过去分词 so when the rains fall and the winds blow, we won’t be swept teacher does not know ( )the bad boy sweep the floor clean the floor区别 I swept the floor yesterday ,but my mother _______. 翻译He swept the floor after he had dusted everything.