. Some animals are in danger, and the scientists are doing they can them.
A. that; to save
B. whatever; to save
C. what; save
D. the thing; save
网友回答
A. that; to save
(答案→)B. whatever; to save
C. what; save
D. the thing; save
解析：考查名词性从句及目的状语从句。句中whatever引导宾语从句，在从句中作宾语；不定式to save them.表示目的性。句意：一些动物处于危险中，科学家尽他们所能拯救他们。