Why are your clothes so dirty Mike?Because I___the classroom A.have cleaned B.cleaned

分类: 作业答案 • 2022-05-03 20:33:09

问题描述：

Why are your clothes so dirty Mike?Because I___the classroom A.have cleaned B.cleaned
C.was cleaning
求详解

答

A
回答是“因为我刚打扫完房间”用完成时