Fred be afraid of his math teacher.But now he .A.used to,isn't B.used to,d...Fred be afraid of his math teacher.But now he .A.used to,isn't B.used to,does't

Fred be afraid of his math teacher.But now he .A.used to,isn't B.used to,d...Fred be afraid of his math teacher.But now he .A.used to,isn't B.used to,does't be afraid of 造句 be afraid of?sth. fred is afraid of fiying.he feels a anixous before he gets on the plane是什么意思 be afraid of doing sth be afraid of losing each 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与be afraid to 有什么不同 be afraid of 和be afraid to怎样区分, Fred is afraid of flying.He ____(feel)anxious before he gets on the plane说明原因 Fred is afraid of flying.He feels（ ）before he gets on the plane .anxious和worried选哪一个为什么 be afraid to,be afraid of,be afraid that的区别 be afraid of be afraid on be afraid to be afraid at 的区别都是害怕有什么区别啊 Be afraid,really afraid of losing...I,how do? Don't be afraid of change.