try to do 和try to doing sth的用法?那就是搞不清楚如题的区别!

try to do 和try doing try to do my try to do try to do sth try to do try to do sth Try to do it. try to do & try doing的用法和区别? 怎样区别 try to do 和 try doing try to do 和try doing 的用法区别 try doing和try to do的区别 try to do 和try doing的区别是? ..想知道 try to do 和 try doing 的区别... 高三英语try to do 和try doing 区别 try to do try dong的区别 try 能用try not to do吗 Trying to do和try to do 有什么区别? attempt to do 和try to do 的区别