Question

-Look! Someone __________sofa. -Well,it wasn`t me.I didn`t do it A．is cleaning B．was cleani.

-Look! Someone __________sofa. -Well,it wasn`t me.I didn`t do it A．is cleaning B．was cleaning C．has cleaned D．had cleaned

Answer 1

C

试题分析：考查时态。句意：—看有人已经把沙发打扫干净了。—不是我，我没有做这件事情。根据句意说明打扫沙发是已经发生的事情，故使用现在完成时。故C正确。 点评：时态的考查要抓住题目的关键时间状语，要根据上下文的语境来辨析。