学习总结：高考英语名词性从句冲刺who / whoever, what / whatever等的用法区别一般说来，what/who等含特指意义，而whatever/whoever等含泛指意义，意为“无论什么/无论谁”。it is generally considered unwise to give a child _ he or she wants.a. however b. whatever c. whichever d. whenever解析：答案是b，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/她什么事不明智的”，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。比较下例：i cant remember at the moment who has said the words. (这里的who表特定的某人)where, when, why等连接副词引导的
