单选题
We were working ______ time to get everything ready for the exhibition.
A、
against
B、
in
C、
on
D、
ahead
【正确答案】
A
【答案解析】
[分析] 固定搭配。 A．(work) against (time)抢时间完成工作：B．in(time)及时：C．on(time)按时、准时：D，ahead表“提前”时一般用ahead of。
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