The foreigners have visited many places of interest ________ the west of China.
A.to
B.on
C.at
D.in
网友回答
D解析to, on, at与in后均可接表示地点的名词,但to常与go连用,表示“去某地”;on则表示“在某一固定(平面内)的拐角处”,如on the corner of the table; at则用于小地点的名词前,如at a bus stop; in则用于大地点或国名等词前,如in Beijing,in America。