—Why do you look so worried?—My computer broke down and my essay ______ unfinished since.A.had leftB

题目简介

—Why do you look so worried?—My computer broke down and my essay ______ unfinished since.A.had leftB

题目详情

—Why do you look so worried? 
—My computer broke down and my essay ______ unfinished since.
A.had leftB.has leftC.was leftD.has been left
题型:单选题难度:中档来源:不详

答案

D
考查时态。Since是现在完成时的标志,essay与leave之间是被动关系。

更多内容推荐