问题描述: 是help oneself to doing还是help oneself to do?(help oneself to sth.) 1个回答 分类:英语 2014-10-21 问题解答: 我来补答 是help oneself to do sth/ help oneself to sth ‘请随便…….’如Help yourself to (eat) some fruit,Jim.Help yourselves to (eat) some fruit,boys. 展开全文阅读