She is very dear to us. We have been pre
问题:
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
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