With more and more forests many animals are facing the danger of dying out.A. to destroy

问题补充：

With more and more forests , many animals are facing the danger of dying out.

A. to destroy

B. destroying

C. destroyed

D. to be destroyed

答案：

A. to destroy

B. destroying

(答案→)C. destroyed

D. to be destroyed

解析：考察非谓语动词用法，现在分词表示正在发生的伴随性的动作，被动语态表示主语所承受的动作，过去分词表示发生过的被动的动作。根据题意，这里越来越多的森林是被毁灭的对象，故选D。随着越来越多的森林被毁灭，许多动物正在面对死亡的危险。