be afraid to do sth ,be afraid of doing sth的区别
问题描述：
be afraid to do sth ,be afraid of doing sth的区别
答
a．be afraid to do sthb．be afraid of doing sth1．be afraid to do 主要指按照经验或常识不敢去做某事或没有勇气去做某事.如：The little boy was afraid to go out at night．这个小男孩晚上不敢出去.注：在现代...