A-A+
They are working ___ time to fulfill the task
问题详情
They are working ___ time to fulfill the task according to the schedule.
A．against
B．over
C．ahead of
D．before请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
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。
