be clever at/in 等区别是?题目是这样的：He is clever _________ typing.A.for B.in C.on D.at请亲具体说说他们的区别

be clever at/in 等区别是?题目是这样的：He is clever _________ typing.A.for B.in C.on D.at请亲具体说说他们的区别 be clever in 还是 at be in/at 的区别 be back in be back at 区别 to be good at; to be skilled in; to be dead on; to be clever at; to excel in擅长；熟练；擅长；超越 、（ ）判断对错 be born in/on/at 的区别 at home和 be in 的区别 be experienced at/in的区别 英语选择在线等Dont laugh at her She is____any of the others in your classAas clever a student as Bas a clever student as Cso clever a student as选什么 为什么 be expert in与be expert at 的区别 be good in和be good at的区别? be good at与be good in区别具体 be experienced in和be experienced at有什么区别? be good at与be good in区别 be experienced in和be experienced at有什么区别? be weak at与be weak in的区别是什么? be based in 和be based at 有何区别? 擅长于踢足球 英文要有be clever at