1It doesnt matter so much whether he works hard；the question is whether he works .A. abov

问题补充：

1It doesn matter so much whether he works hard；the question is whether he works .

A. above all

B. in all

C. at all

D. after all

答案：

A. above all

B. in all

(答案→)C. at all

D. after all

解析：此题考查短语辨析。at all“全然，根本，真地”；above all“最重要的是”；in all“总共”；after all“毕竟，终究”。