afraid of doing sth.与 afraid to do sth.的区别
afraid of doing sth.与 afraid to do sth.的区别
sb afraid of doing sth和sb afraid of to do sth的区别在哪里?
afraid of+ doing sth 和 afraid of+ to do sth 的区别?
be afraid to do sth ,be afraid of doing sth的区别
be afraid to do sth 和be afraid of doing sth 的区别?
be afraid to do sth be afraid of doing sth
be afraid to do sth和be afraid doing sth的意思相同吗?区别是什么
be afraid to do sth.be afraid of doing sth.的差别?
be afeaid to do sth和be afraid of sth和be afraid of doing sth的
be afaid of doing sth/be afraid that/be afraid to do sth.造句
be afraid of doing sth be busy doing sth be glad to do buy s
be afraid of 是doing sth还是do sth