be afraid that 新概念中的写法

be afraid that 新概念中的写法 be afraid that 造句 be afraid that +从句 be afraid to,be afraid of,be afraid that的区别 be afraid of doing that造句 英语造句 be afraid that 要有翻译 be afraid that 用法 即例句 急! be afraid that 是宾语从句,那afraid是什么?表语?be afraid谓语? be afaid of doing sth/be afraid that/be afraid to do sth.造句 You need not be afraid of that dog.（改为祈使句）_ _ afraid of that i am afraid that.中的that可以省略吗?为什么? be afraid