be afraid of 和be afraid to怎样区分,

be afraid of和be afraid to有什么区别 be afraid of和be afraid的用法 be afraid to 和 be afraid of 的不同 be afraid of doing 和 be afraid to do 区别 be afraid of 和be afraid to怎样区分, be afraid of 造句 be afraid of?sth. be afraid of 和 be terrified of 有什么区别? be afraid of doing sth和 be afraidbe afraid of doing sth和 be afraid to do sth区别 Be afraid of和 be a good for be afraid of doing 和be afraid of do的区别 Be not afraid of和don't be afraid of区别 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, 有这个词组吗?be afraid atbe afraid at 教参上说 be afraid at = be afraid of = be scrad of = be scrad at 意思是对...感到害怕.到底有be afraid at 和 be scrad be afraid of 和 be afraid to的区别(请详细一些) be afraid to和be afraid of有什么区别?举些实例. be afraid to do和be afraid of doing的区别, be afraid to do sth 和be afraid of doing sth 的区别?