be frightened of doing与be frightened to do 有区别吗
问题描述：
be frightened of doing与be frightened to do 有区别吗
答
be frightened to do ,不敢去做某事be frightened of doing一向害怕做某事,表示习惯she was not frightened of dancing with strangers,but she was frightened to dance with Mr.Green tonight,because she thought...