单选题
They are working ______ time to fulfill the task according to the schedule.
A、
against
B、
over
C、
ahead of
D、
before
【正确答案】
A
【答案解析】
[解析] A.against time争分夺秒地;B.over time随着时间的推移;C.ahead of time提早;D.before在……以前。
提交答案
关闭