try to do,seek to do和try doing三者区别

try to do,seek to do和try doing三者区别 怎样区别 try to do 和 try doing try doing和try to do的区别 try to do 和try doing的区别在哪里? try to do & try doing的用法和区别? try to do 和try doing的区别是? try to do和try doing的区别? try to do 和try doing的区别 try to do 和try doing 的用法区别 try to do 和try doing try to do ,mange to do ,succeed in doing 三者的区别与联系,以及try to d .try to do ,mange to do ,succeed in doing 三者的区别与联系,以及try to