Chuck Swindoll once said, “Life is 10% happens to us and 90% we respond to it.”
A. who; why
B. what; how
C. which; when
D. that; that
网友回答
A. who; why
(答案→)B. what; how
C. which; when
D. that; that
解析：考查名词性从句。句中what定语表语从句，在从句中作主语，how引导表语从句，在从句中作状语，故选B。