---Let’s have a further talk.
---Sorry, I don’t have time. My report is due on Friday and I am in a race ________ time.
A.over
B.in
C.on
D.against
答案:D
题目分析:考查介词词义辨析。A在…之上(正上方),越过;B在…里;C在…之上(接触东西表面);D反对,逆着。Be in a race against time是固定搭配,意为:与时间赛跑。句意:——---我们进一步谈谈。——对不起,我没有时间。我的报告是在周五到期,我在与时间赛跑。