问题描述: clean sometimes my l room连词成句 1个回答 分类:英语 2014-10-29 问题解答: 我来补答 有三个答案sometime,有时的意思,指做事的频率,一般放在系动词(be),情态动词,助动词(do,does)之后,实义动词之前I sometimes clean my room .比较口语化的说法I clearn my room,sometimes.Sometimes,I clean my room 展开全文阅读