be afraid of 和 be afriad to 有什么区别?、

be afraid of和be afraid to有什么区别 be afraid to 和be terrified of 有什么区别 be afraid to和be afraid of有什么区别?举些实例. be afraid of 和 be terrified of 有什么区别? be terrified to 和 be afraid to 有什么区别? be afraid of doing 和 be afraid to do 区别 be afraid of 和be afraid to 有什么区别（除了前者跟动名词,后者跟原形外） 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? be afraid of与be afraid to 有什么不同 be afraid of 和 be afraid to 请问be afraid to do 和be afraid doing 有什么区别?