为什么look after不能用look sth/sb after大神们帮帮忙put on可以 put sth on put off可以 put sth off 为什么look after不能用look sth/sb after 这里面有什么规则吗

为什么look after不能用look sth/sb after大神们帮帮忙put on可以 put sth on put off可以 put sth off 为什么look after不能用look sth/sb after 这里面有什么规则吗 为什么look at sth不能用look sth at it's (a hard job)to look after a garden.为什么不能用a hard work 英语翻译能不能用look up?为什么? would you please look after my dog ____i am out为什么不能用if,而要用while look after look after please____my motherA look after B look 应该选哪个,为什么 after ten years ,she changed a lot and look different from what he used to be是什么从句为什么不能用that引导呢? please look after her 为什么用her 看比赛能不能用look at seem like和look likeMars 'seems like'afireball句中'seems like'为什么不能用 ‘look like'? look into look through look up look afterlook into look through look up look after 区别 look after,look up,look for,look at的区别 look at/look for/look up/look after的区别? look after look over look for look out辨析 look over look after look for look out 辨析 look in ,look for ,look after ,look around 的意思