look at、look for 和look after有被动语态么?

look for和look look for 和 look at 的区别如题 look after,look up,look for,look at的区别 look at/look for/look up/look after的区别? look at look for look out look up的意思 look 和 look at 区别 区别look through/look at/look for/look like/look after/look out/look up从词性 和意思方面等考虑 （紧急求助）look for, look at和 look up的区别 look at、look for 和look after有被动语态么? look for ,find ,look,look at ,see的不同用法 look around是什么意思那么look for和look around有什么区别？Could you ________Mary for me tonight?( )A look for B look at C look after D look around look up ,look for ,look ove r,look at的区别look up,look for,look over,look at的区别 谁知道Look和Look at的用法! Look和Look at的用法! look 和look at 的区别 look和look at的区别 look 和 look at 的区别 see,look和look at 的区别