so we found ways to raise money,such as putting on a show...的putting on为啥要用putting而不用put on
问题描述:
so we found ways to raise money,such as putting on a show...的putting on为啥要用putting而不用put on
答
such as后面需接名词或动名词(doing)
答
因为as 是介词,介词后面如果是动词的话都要变成doing形式