The earthquake left a lot of damage to Wenchuan.A. caused B.to have caused C to cause D.

问题补充：

The earthquake left, a lot of damage to Wenchuan.

A. caused B.to have caused C to cause D. having caused

答案：

解析：

考查分词和不定式的辨析以及时态。前因后果排除不定式，没有并列句的连接词排除A，故答案选D，表示在地震结束前已经给汶川造成了许多损失。