Question

There are many ways in which you can improve your study. But __________, you should work hard.

A．after all

B．above all

C．for all

D．in all

Answer 1

B

词组辨析:after all毕竟above all最重要的是 for all尽管，虽然in all总共，根据句意：有很多方式可以提高英语，但最重要的是,你应该努力学习。