They are at the moment working ______ time to get everything ready for the confe

游客2023-12-27  22

问题 They are at the moment working ______ time to get everything ready for the conference.

选项 A、against
B、in
C、on
D、ahead

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。
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