【题目】The United States is ______ the continent of North America and ______ the east of Japan.
A.to; in
B.on; to
C.in; beside
D.at; on

【答案】B
【解析】，句意: 美国在北美洲的大陆上和日本的东部。on the continent of”在大陆上“，to the east ,”不在.......之内“,不接壤，故选B