Much attention should be paid ________ the wild animals as many of them are dying out．
A.to protecting
B.to protect
C.protecting
D.protect
网友回答
A解析本题考查短语should pay(much/little/no…)attention to…被动形式应为(much/little/no…)attention should be paid to…, to是介词，后面接v．-ing形式。