Lian Zhan form Taiwan paying his first visit to the mainland of ChinaA. who comes; isB.

问题补充：

Lian Zhan form Taiwan paying his first visit to the mainland of China．

A. who comes; is

B. which come; is

C. which is; are

D. that are; are

答案：

(答案→)A. who comes; is

B. which come; is

C. which is; are

D. that are; are

解析：句意：来自于台湾的连战正在初次访问中国大陆。who comes form Taiwan为一定语从句，修饰主语连战，且主语为第三人称单数；故选A。