Question

【题目】I ________this book for about a month, so I have to return it as soon as possible.

A. have borrowed B. have kept

C. have bought D. have posted

Answer 1

【答案】B

【解析】

试题分析：句意：我已经借这本书一个月了，因此我不得不尽快归还。此题考查现在完成时，因为有for+时间段，故谓语动词要用延续性谓语动词。根据句意，应选B。