Question

—Tom, it seems that you haven’t cleaned your bedroom the whole week .
—You didn’t come in around 10 yesterday morning; I ________ it .

A．cleaned

B．have cleaned

C．was cleaning

D．had cleaned

Answer 1

C

本题考查时态。根据语境可知昨天上午10点左右，我正打扫卧室，可知用过去进行时，选C 。