Xiamen,QingdaoandDalianareallbeautifulcities

问题详情：

 Xiamen, Qingdao and Dalian are all beautiful cities ______ the coast of China.

A. in                                       B. on     

C. with                                   D. below

【回答】

B

知识点：介词和介词短语

题型：选择题