look at与 look for有什么区别?

look at与 look for有什么区别? Look与Look at有什么区别?_____my new jacket.空里填Look还是Look at? look at是什么意思 look for是什么意思 有什么区别 look up look for look over look at有什么区别look uplook forlook over look at这4个有什么区别啊分别都怎么用 watch与look at有什么区别 search与look for有什么区别? look to look at 有什么区别 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 for it 与look at it的区别.举例说明 look at和see和look for有什么区别啊详细点! 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 account for 与look for 有什么区别 look out of 与look out at的意思,它们有什么区别,各自的用法? look at the story again与read the story agai中的look at与read有什么区别为什么这里不用read而用look at look at、look for 和look after有被动语态么? look into 和 look at有什么区别?