It is generally considered unwise to give a child he or she wants.
A. however
B. whatever
C. whichever
D. whenever
网友回答
A. however
(答案→)B. whatever
C. whichever
D. whenever
解析：whatever引导一个宾语从句，并且作wants的宾语。这里的whatever不能改成what，因为题意想表达的显然是“无论孩子要什么就给他/她什么是不明智的”，具有泛指的概念。同时要注意，这里whatever也不能改用no matter what，因为后者只能引导状语从句。