city is the capital of China?---Beijing is .A. WhereB. WhatC. WhichD. A and C

问题补充：

--- city is the capital of China?

---Beijing is .

A. Where

B. What

C. Which

D. A and C

答案：

A. Where

B. What

(答案→)C. Which

D. A and C

解析：句意：——哪一个城市是中国的首都？——北京。A. Where 哪里； B. What 什么；C. Which哪一个；D. A and C。修饰名词city, 故此处用疑问词which，故选C