一根据what在从句中的意义，有其下三种情况。
（一）可翻译成 “所……”
1 _______ matters most in learning English is enough practice.(2007 全国11 17)
A. What B. Why C. Where D. Which
2 It is none of your business other people think about you. Believe yourself. (2007 福建35)
A. how B. what C. which D. when
