___ more trees is good for health and it is also important to stop waste from factories ___ our
问题描述：
___ more trees is good for health and it is also important to stop waste from factories ___ our
important to stop waste from factories ___ our surroundings
为什么第一个空要填 planting 而不是 to plant呢?有什么区别?
答
vivian又遇到你了,今天我生日,再帮你一次
现在分词和不定式都可做主语,但前者表抽象泛指意义,后者表具体特指意义
给你个例子吧
1Mastering a foreign language requires time and patinece.
2To master English within a year is an impossible task for me.