Question

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

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

Answer 1

A

考查时态。句意为上个星期我参加了公务员考试，为了这次考试我已经准备了三个月了。根据句意可知准备了三个月发生在考试之前，故选择过去的过去。