start to do与start doing用法上有什么区别?

题目

start to do与start doing用法上有什么区别?

答案

begin / start to do sth begin / start doing sth. 1) 谈及一项长期活动或开始一种习惯时,使用doing. How old were you when you first started playing the piano? 你几岁时开始弹钢琴? 2) begin, start用进行时时...