Much atention shuould be paid 空the wild animals as many of them are dying out.
问题描述：
Much atention shuould be paid 空the wild animals as many of them are dying out.
A.to protect B.to protect C.protecting D.protect
B.to protecting 打错了
答
pay attention to doing此处是被动句,还原成主动句就是： We should pay much attention to protecting the wild animals as many of them are dying out. 附：pay attention to do/doingdoing 注意某事do 意力集中...