—Were you in the library when Jack arrived there?
—Yes, but I soon afterwards.
A. had left
B. left
C. would leave
D. will leave
网友回答
A. had left
(答案→)B. left
C. would leave
D. will leave
解析：考查时态，句意是：--当杰克到图书馆的时候你在吗？--是的，但后来不久我就走了。说明我走了动作发生在杰克到之前，A不对，但是我走了动作发生在现在前，所以用过去时，选B。