be afraid of doing that造句that是干什么用的

be afraid of doing sth be afraid of doing 和 be afraid to do 区别 be afraid of doing sth和 be afraidbe afraid of doing sth和 be afraid to do sth区别 be afaid of doing sth/be afraid that/be afraid to do sth.造句be afaid of doing sth.be afraid that.be afraid to do sth.造句 be afraid of doing 和be afraid of do的区别 Don't be afraid of change. 用Don't be afraid of 造句 Don't be afraid of ______(fail) Don't be afraid of make mistakes 用Be afraid that/of sth /doing造句 be afraid of 后面为什么加to do ,而不是doing? be afraid of 是doing sth还是do sth be afraid词组的区别be afraid to do 和be afraid of doing的区别及各自的例句, be afraid to do sth ,be afraid of doing sth的区别 be afraid to do和be afraid of doing的区别, be afraid of doing 与be afraid to do 的区别具体内容等方面. 英语中be afraid of doing be afraid to do 有什么区别? be afraid to do 与 be afraid of doing 有什么区别?Thank you!