◎ 题干
—Look!Somebody ________ the sofa.
—Well,it wasn't me.I didn't do it.(2012·江西)
A.is cleaning B.was cleaning
C.has cleaned D.had cleaned
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“ —Look!Somebody ________ the sofa.—Well,it wasn't me.I didn't do it.(2012·江西)A.is cleaningB.was cleaningC.has cleanedD.had cleaned…”主要考查了你对  【现在完成时】【现在完成时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。