The past two years ________ a sharp rise in oil price, which adds to the burden of auto transportati

题目简介

The past two years ________ a sharp rise in oil price, which adds to the burden of auto transportati

题目详情

The past two years ________ a sharp rise in oil price, which adds to the burden of auto transportation industry.   
A.witnessed B.has witnessed C.is witnessing D.witnesses
题型:单选题难度:中档来源:不详

答案

B
考查时态题。根据the past two years可知应该用现在完成时。本句是无生命的东西作主语,此处的the past two years作主语。witness 解释为:见证了。

更多内容推荐