问题描述：
动名词作主语跟名词作主语有何区别?
As for my secret of long life,well,i laugh a lot.(Laughing) is very important.这里为什么要用laughing而非laughter呢?
As for my secret of long life,well,i laugh a lot.(Laughing) is very important.这里为什么要用laughing而非laughter呢?
问题解答：
我来补答展开全文阅读