Qing Dynasty for more than 200 years.A. existedB. has existed C. was existed D. has been e

问题补充：

Qing Dynasty for more than 200 years.

A. existed

B. has existed

C. was existed

D. has been existed

答案：

(答案→)A. existed

B. has existed

C. was existed

D. has been existed

解析：考查时态：句意：清代存在200年。因为清代是过去的200年，用一般过去式，exist是不及物动词，没有被动语态，选A。