start to do,start doing,begin to do,begin doing的区别和联系?我在friends里听到这么一句话Chandler:All of a sudden,the phone starts to ring.Now I don't know what to do,everybody starts looking at me.前面用的start to,后面用的start

do you start to start to do 和 start doing 区别 start dong 还是start to do sth start to do 和start doing start+to do还是doing begin to do= start to do,start doing =start to do start to do与start doing 的区别 start to do 和start doing的区别 Start to do 和 start doing 的区别. start to do和start doing的区别? start doing和start to do 有什么区别 start doing 与start to do 的区别? start to do sth 和start doing什么不同 start doing 与start to do sth 有什么差别? start doing sth.和start to do sth.的区别 start / begin doing 与 start / begin to do 是什么 start to do sth.和start doing sth.的区别? start to do和start doing有什么区别