Japan is the east of China and the east of Asia.A. in inB. in toC. to inD. to to

问题补充：

Japan is the east of China and the east of Asia.

A. in, in

B. in, to

C. to, in

D. to, to

答案：

A. in, in

B. in, to

(答案→)C. to, in

D. to, to

解析：考查方位介词。to表示“相隔”；in“包含”；on“接壤”。句意“日本位于中国的东面，亚洲的东部。”日本与中国隔海相望；日本属于亚洲。故选C。