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- When did you finish cleaning the room? 你什么时候打扫完屋子的?
- They have finished cleaning the room. 他们完成了打扫房子的工作。
- He didn't clean the room yesterday. 他昨天没打扫房间。
- Did he clean the room yesterday? 他昨天打扫房间吗？
- He is cleaning the room when he finds a watch in the corner. 当他正在打扫房间的时候，他在角落里发现了一块手表。
- If we all set to, we can finish cleaning the house in an hour. 如果我们开始认真干起来,我们一小时就能把房间打扫乾净。
- They can't be cleaning the room now. 他们现在不可能在打扫房间。
- The sweeper is cleaning the room. 清扫工正在打扫房间。
- The girl attendant has set about cleaning the room. 那位女服务员已开始打扫房间。
- If we all set to,we can finish cleaning the house in an hour. 如果我们开始认真干起来,我们一小时就能把房间打扫乾净。
- Are we under any obligation to clean the room? 我们有义务打扫这个房间吗?
- Is there anything I can do to clean the room? 打扫房间我能不能干点什么?
- I hate to be obliged to clean the room. 我讨厌被逼着去打扫房间。
- Mary not only cleaned the room but (also) washed the window. 玛丽不但清扫房间而且也洗刷窗子。
- If we all set to,we can finish cleaning the classroom in ten minutes. 如果我们大家一起动手，十分钟就能把教室打扫干净。
- If we all set to, we can finish cleaning the classroom in ten minutes. 如果我们大家一起动手，十分钟就能把教室打扫干净。
- That is very kind of you to help me clean the room. 您真好，帮助我打扫房间。
- We use brooms to clean the room. 我们用苕子打扫房间。
- He assisted me to clean the room. 他协助我收拾房间。
- Could you clean the room while I am out for lunch? 你能在我出去吃午饭的时候打扫房间吗?
