LastweekItookpartintheCivilServiceAdmissionExamination...

問題詳情：

 Last week I took part in the Civil Service Admission Examination, for which I ______ for nearly three months.

  A. had prepared       B. have prepared           C. was preparing          D. would prepare

【回答】

A

知識點：過去完成時及其被動式

題型：選擇題