A-A+
They are at the moment working ______ time to
问题详情
They are at the moment working ______ time to get everything ready for the conference.
A．against
B．in
C．on
D．ahead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：副词辨析against time与时间竞争，赶时间，特别花时间；in time及时，适时；on time准时，按时；ahead应是ahead of time提前，提早；此处表：他们此刻正争分夺秒为会议作准备。因此A为答案。
