—Yourbedroomissodirty.Wouldyouplease

问题详情：

—Your bedroom is so dirty. Would you please ________,Peter?

  —OK, mum. I’ll do it right away.

  A. set it up         B. put it on        C. pick it up        D. clean it up

【回答】

D

知识点：动词和动词短语

题型：选择题