您要查找的是不是：
- Is it accident or destiny? 偶然还是命运?
- He did it whether by accident or design. 不知道他是偶然还是有意做了这件事。
- I don't know whether they did it by accident or by design. 我不知道他们这样做是偶然的，还是故意的。
- Has that car been sold or is it still up for grabs? 那辆车卖掉了呢，还是依附旧待价而沽呢？
- Is this the original drawing or is it a copy? 这是原画还是模本?
- Is it dinner jacket or white tie? 那是便装还是礼服？
- Was it an accident or did David do it on purpose? 这是意外事故还是大卫故意做的?
- Happening by a fortunate accident or chance. 幸运地发生的因某种幸运事件或机会而发生的
- How long is it since we visited your mother? 自从我们看望你母亲以来到现在有多长时间了？
- Have a smell of this wine; is it all right? 你来闻一闻这酒，是好的吗？
- Is it necessary for me to attend the meeting? 我真的必须参加这个会议吗？
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- What time is it? It is nine o'clock. 现在是几点钟？现在是九点钟。
- Is it safe to site the power station here? 在这建造发电厂安全吗？
- The one who sees America first is the one on every ship. And don't be thinking that's an accident or some optical delusion. It's destiny! 每艘船上,第一个会看到美国的人,你不要认为那只是一种意外,或者一种视觉上的幻觉。那是命运!
- Only by this means is it possible to persuade him. 只有用这种方法才能劝得动他。
- Why is it that we should be afraid of him? 我们为什么要怕他呢？
- Is it definite that they will sign that contract? 他们肯定会签署这份合同吗？
- What is it like in the bowels of the earth? 地球内部是什么样子？
- Will Tom continue to collect stamps or is it only a passing fad? 汤姆还在集邮呢，还是热劲已过?
