Question

— I’m sorry, sir. I can’t finish the work on time.
— Never mind. ________, the work is quite difficult.

A．At least	B．For instance
C．After all	D．First of all

Answer 1

C

解析试题分析：At least最少；For instance例如；After all毕竟，终究；First of all首先。句意：很抱歉，先生，我不能按时完成这项工作。——不用介意，毕竟这项工作很难。选C。
考点：考查短语辨析