start to do sth和start doing sth 的区别是什么
问题描述：
start to do sth和start doing sth 的区别是什么
答
一般情况下没区别只有三种情况只用start to do sth.1.start本身用-ing He is just starting to write the letter.2.主语是物不是人The ice started to melt.3.其后的动词与想法\感情有关She started to understand i...