The People’s Republic of China was on October 1st 1949.A. findB. foundC. foundedD. found

问题补充：

The People’s Republic of China was on October 1st, 1949.

A. find

B. found

C. founded

D. founding

答案：

A. find

B. found

C. founded

D. founding

解析：found有两个含义，一是find的过去式；一是“建立，成立”之意。这里要使用被动语态。中华人民共和国于1949年10月1日成立。故选C。