He put out the fire=he put the fire outhe is looking for his pen 不能变动for的位置.怎么用语法来更好地理解.
问题描述：
He put out the fire=he put the fire out
he is looking for his pen 不能变动for的位置.
怎么用语法来更好地理解.
答
构成短语动词中的小品词若是副词,则短语动词的宾语可以跟在动词的后面或副词的后面,但若宾语是代词it,them的时候,必须放在动词的后面；而若是介词,宾语就只能永远跟在介词的后面.
put out 中out是副词； look for中for是介词