问题
选择题
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
答案
答案：C
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。