one can achieve largely depend on hard he works every day.
A. What; how
B. That; how
C. What why
D. That; why
网友回答
(答案→)A. What; how
B. That; how
C. What why
D. That; why
解析：句意：我们能获得的东西很大程度取决于他每天怎么努力的工作。第一空填what，引导主语从句，what在主语从句中做宾语，第二空填how，修饰hard，所以选A。