look forward 用法的区别look forward to do 与look forward to doing 的区别是什么,突然想不起来了.

look forward 用法的区别look forward to do 与look forward to doing 的区别是什么,突然想不起来了. 还是不懂,look forward to do和 look forward to doing用法的区别 look forward to 的用法 look forward to的用法? look forward to 的用法 急求look forward 与look forward to 的区别 look forward to和look forward to doing的区别 hope,wish,expect和look forward to的用法区别不需要太钻牛角尖的.复制不要! 区别一下这几个英语单词的用法wait for ,await ,expect ,look forward to look forward to ,intend to ,want to用法区别 expect 和 look forward to的区别 look forward to和look forward to doing的区别lood forward to后接什么,它和look forward to doing在语法上的区别 look forward to doing sth和look forward to do sth的区别? look forward to doing和looking forward to dolook forward to doing和looking forward to do的区别 they look forward to watching the match.watching为什么要加ing?是look forward to 的固定用法吗? look forward to 什么意思?什么用法? 求一个关于look forward to的详细用法和相关用法的例子, look forward中forward的词性