clean的过去式和过去分词是什么 cleaned cleaned
clean的单三、过去式、过去分词是什么 关注 单三：cleans 过去式：cleaned 过去分词：cleaned dfdiana14551 2018-02-26 TA获得超过137个赞 关注 cleans cleaned cleaned 119 关注 三单好不好 汗
clean（过去分词） clean cleaned cleaned不属于不规则动词2113 一般在动5261词后加ed而且过去4102式和过去分词一样1653如cut cut cutburn burn burnbegin began begun属于不规则动词
