Question

— Could I clean the bedroom for you?
— No, thanks. I            it myself.

A．cleaned

B．have cleaned

C．was cleaning

D．had cleaned

Answer 1

B

本题考查时态。根据句意可知我已经扫过了，故用现在完成时。句意：——我可以为你卧室打扫吗？——不，谢谢，我已经扫过了。