find out it和find it out的区别

问题描述:

find out it和find it out的区别

没有前面那种说法,动词加副词(介词)的组合,代词要放中间,名词随便放,如:
try it on
pick it uppick up it 可以么?代词放中间,名词随便放pick the pen up ,pick it uppick up it,不行lookafter是什么意思啊?照料,look after,take care of这类词组,是不能分割的