try的用法怎么用不是try to do sth 或者是try doing sth 为什么try 还有try to frighten people?frighten不是被动的吗？还是过去分词？

try的用法怎么用不是try to do sth 或者是try doing sth 为什么try 还有try to frighten people?frighten不是被动的吗？还是过去分词？ try to do & try doing的用法和区别? try to do 和try doing 的用法区别 try to do try dong的区别 try to do和try doing的用法和区别是什么 请问一下try的否定用法!try to do sth.否定该如何否定呢? try to do 为什么not加在try后面try又不是像can一样的情态动词 用try to do...造句 maybe和 may be的区别和用法 try to do和try doing的区别和用法 try to do 与try to doing 的区别 try to do 和try to doing sth的用法?那就是搞不清楚如题的区别! 词组鉴别..try to do 和 try doing 的区别是什么?该怎么运用? 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... try to do something try doing something 的区别 try to do sth 与 try doing 用法 讲下 instead 与 instead of 用法是什么? make an attempt to do和try to do 用法一样吗,可以用make an attempt to do替换try to do 吗