问题补充:
The little girl is seriously ill. Luckily we have decided to do it takes to help.
A. whichever
B. whatever
C. whenever
D. however
答案:
A. whichever
(答案→)B. whatever
C. whenever
D. however
解析:考察宾语从句。Whatever引导宾语从句Whatever it takes to help,并作为take的宾语。CD是副词,不能在句中作宾语。A是指特定范围之内的某一个。