单选题 Thank you for applying for a position with Our firm. We do not have any openings at this time, but we shall keep your application on ______ for two months.

A、 pile
B、 segment
C、 sequence
D、 file

【正确答案】 D

【答案解析】[解析] on file存档：Place a document on file．把文件存档。pile一堆：a pile of sand一堆沙子。segment部分：The runner went faster on the middle segment of the course．那名赛跑运动员跑到中途时速度更快了。sequence顺序：in historical sequence按历史顺序。