关于 be able to do sth - 百度爱伴功

关于 be able to do sth
be + to do sth
be to do sth 的几种用法
1 Be able to的用法
初三英语中考难点解疑(二)be able to do和be likely to do后面的to do究竟是啥成分？
Will,be going to,be to do, be about to do 结构的区别
Will-be-going-to-be-to-do--be-about-to-do-结构的区别
辨析be to do,be going to do,和be about to do的区别
be sure to do sth与be sure of doing sth的区别
辨析be to do,be going to do,和be about to do的区别教学内容
do和be的练习2
be to, be about to等
be to do
sb-be-said-to-do-sth
“be to do” 的用法
sb be said to do sth
be to do 用法
be going to do sth.语法专练
be used to do sth造句
be to do 的用法
have sth to be done
be to do sth 的几种用法之欧阳化创编
比较be able to与 can