Question

【题目】—Have you cleaned the room ?

—Yes, I have. I have cleaned it up.

A. already; already B. yet; yet C. already; yet D. yet; already

Answer 1

【答案】D

【解析】句意：-你打扫完房间了吗？-是的，我打扫了。我已经把它打扫干净了。already已经，常和现在完成时态搭配使用，用于肯定句中；yet还，仍，常和现在完成时态搭配使用，常用于否定句或疑问句中。故应选D。