问题
选择题
It was very late, but the teachers were ________ working hard in the office.
A．almost
B．already
C．still
D．ever
答案
答案：C
题目分析：句意：虽然很晚了，但老师仍然在办公室里努力的工作。almost意思是几乎，差不多；already意思是已经；still意思是仍然；ever曾经意思是 根据句意故选C。