Many birds are out of now, because we have done a lot of things to protect birds.
A. dangerous; endangered
B. danger; dangerous
C. endangered; danger
D. danger; endangered
网友回答
A. dangerous; endangered
B. danger; dangerous
C. endangered; danger
(答案→)D. danger; endangered
解析:通过out of我们知道,其后应该跟名词,所以要用danger;birds是名词,其前面需要一个形容词,故应该用endangered“濒临灭绝的”。本句的意思是“许多鸟都脱离了危险,因为我们为保护濒临灭绝的鸟类做了许多事情。”所以本题选D。