He went tothe second floor of the building,from ----- he could have a better view of the lake这空该填which 还是where?我们老师说选where是因为习惯用法,可是前面已经有介词from,不是应用which引导定语从句吗!

He went tothe second floor of the building,from ----- he could have a better view of the lake
这空该填which 还是where?我们老师说选where是因为习惯用法,可是前面已经有介词from,不是应用which引导定语从句吗!