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- Peter was on the clean up committee. 下面一组练习是把 was 跟否定式 was not 也就是 wasn't 做个比较。
- The mayor is determined to clean up the city. 市长决心清除市内的不良现象。
- You should always clean up the room. 你应该经常清理房间。
- He do all he can to clean up on his opponent. 他想方设法要击败他的对手。
- Stop idling and help me clean up. 别游手好闲的，来帮我打扫打扫吧。
- Let's start in and clean up the kitchen. 咱们开始打扫厨房吧。
- He did all he could to clean up on his opponents. 他想方设法要击败他的对手。
- We should clean up the past-due bills. 我们应该清理逾期票据。
- Our youth committee is going to clean up that eyesore. 我们的年轻委员要把那些看不顺眼的（丑恶）东西一扫而光。
- Who will clean up the cat's mess in the bedroom? 谁去清除卧室里的猫屎?
- After the christmas dinner, we all pitch in to clean up the house. 耶诞晚餐後，我们全都动手帮助清理房子。
- Before we can clean up this city, we must arrest the main squeeze. 要清除这座城市的不法之徒，先得逮捕他们的头目。
- Would you please clean up the mess? 请你把这些骯脏的东西清理掉好吗?
- clean up committee 清扫委员会
- She made zealous efforts to clean up the classroom. 她非常热心地努力清扫教室。
- He had better clean up his act, or he will be out of a job. 他最好发奋图强，否则会失去工作。
- The workmen cleaned up (the mess) before they left. 工人们清理(杂物)後就走了。
- Clean up that wine before it soaks in(to the carpet). 趁那酒还没渗进(地毯里)去，快把它擦乾净。
- He cleaned up in the stock market last year. 去年他在股票市场大捞一笔。
- She is cleaning up the kitchen now. 她现在正在打扫厨房。
