She is very dear to us. We have been prepared to do it takes to save her life.
A. whichever
B. however
C. whatever
D. whoever
网友回答
A. whichever
B. however
(答案→)C. whatever
D. whoever
解析：考查宾语从句。从句中it takes后缺少宾语，所以用whatever，句意：她对我们来说非常珍贵，我们已经做好了准备无论花费什么精力也要救她的命。所以选C。