ExercisesContentsDownloadsUNIT 7: CLEAN VS WASH – GRAMMAR SHORTSQuestion 1 / 10请完成全部题目,最后查看答案与解析GRAMMAR · GS Exercise 1 · Clean vs WashChoose the best answer.You can't go out to play until you've _____ your room.AcleanedBwashed保存并进入下一题 →