Question

【题目】 A couple of years ________ since the earthquake took place in Wenchuan.

A. passed B. has past

C. have passed D. has passed

Answer 1

【答案】D

【解析】试题分析：句意： 自从汶川发生地震，几年已经过去了。Since自从，常和现在完成时连用。A couple of years几年，将一段时间看做一个整体，谓语动词用单数形式，故此题选D。