题目内容：

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

优质解答

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...