您要查找的是不是：
- What can they be quarrelling about? 他们可能在争吵些什么呢？
- What can they be doing? 他们究竟在干些什么呢?
- How can you wink at what they are doing? 你对他们正在做的事怎么可以睁只眼闭只眼呢？
- Now the question raised at a symposium here in London is not can they be done but should they be done. 在伦敦举行的一个研讨会上提出的问题不是“能不能做”，而是“该不该做”这样的手术。
- Don't put off till tomorrow what can be done today. 今天可做的事不要拖到明天再做。
- Monitoring and Evaluation: What Can They Do For Me? 监测和评估:它们能够为我做些什么?
- What can he be doing at this time of night? 夜晚都到这个时候了，他究竟在干什么呢?
- What can he be doing all this time? 这么半天他可能在干什么呢?
- What can they do to pull more voters round to their party? 他们怎样做才能劝服更多选民转向他们党派一边呢?
- Do not put off until tomorrow what can be do today. 今天可以做的事情不要拖到明天做。
- What could they be doing at this time of day? 这时候了，他们会在干吗呢?
- What can they expect from Supreme Commander? 他们可以从至上指挥官期待些什么?
- But I can imagine what they are doing. 但我可以想像他们正在干什么。
- Can they be made into silk fabrics? 那是不是可以用它们来做丝绸啊?
- You'd better look round and see what can be done. 你最好考虑一下你自己的处境，看看有什么办法可想。
- How can they be used to move stones? 搬运石头,太失身份?
- They do whatever they are doing -- all out. 他们做任何他们所做的事--都是全力以赴。
- Well, let's see what can be done. 好吧, 我们来考虑一下怎么办。
- Digital Photos: Can They Be Used as Court Evidence? 数码影像能否作为诉讼证据探析?
- What can be done to help homeless people? 做些什么能帮助无家可归的人们呢?
