问题描述： 造五个介词后面接动名词的句子 1个回答 分类：英语 2014-10-02 问题解答： 我来补答 we have to prevent the air from being polluted.they went on walking and never stopped talking.sally is afraid of not being chosen to enter the competition.i am looking forward to meeting you again.keep on fighting,do not give in. 展开全文阅读
