It doesn’t matter you take it seriously for matters is that he can realize it.A. whethe

问题补充：

It doesn’t matter you take it seriously, for matters is that he can realize it.

A. whether; that

B. that; what

C. whether; what

D. that; that

答案：

A. whether; that

B. that; what

(答案→)C. whether; what

D. that; that

解析：考察名词性从句。第一空的it是形式主语，真正的主语是后面的whether you take it seriously。第二空what引导的是主语从句what matters，what在句中作主语。句意：你舒服认真对待这些事情不重要，因为重要的事情是他能够认识到这一点。根据句意说明C正确。