Question

1It doesn't 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

Answer 1

C

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”。