in search of和in his search for这两个 算介词短语吗?

in search of和in his search for这两个 算介词短语吗? in search for 和in search of什么区别? in search of和search for用法上的区别 search for 和in search of 的区别, in the search for和in search of 和search for 有什么区别哦? 英语词汇 求问In search of和in search for的区别,还有search out? in search of in search of search search for in the search of 区别 in search of,search for ,search out有什么区别? search,search for,in search of,look for区别search,search for,in search of,look for的区别 in search of造句帮帮忙~~ in search of 和look for的区别 search for和in search of它们貌似都是寻找.. 有没有什么区别 in search in search of roots Many tourists _____ deeply ______( move) by his bhavior.翻译. t() to in search of roots,robert has learned more about his chinese roots in search of searching for与in search of 有何区别?急,in search of searching for是什么意思？=in search of 吗