In the hope of finding fresh ideas he used the internet to help him by using as many search ..... as he could discover. (*) gangways (*) portals (*) doorways (*) passages
This is a companion discussion topic for the original entry at https://english.best/questions/5108,in-the-hope-of-finding-fresh-ideas-he-used-the-internet-to-help-him-by-using-as-many-search-___-as-he-could-discover/