您要查找的是不是：
- Have a smell of this wine; is it all right? 你来闻一闻这酒，是好的吗？
- Is this the original drawing or is it a copy? 这是原画还是模本?
- Is it a part- tine job you are after? 你要找的是不是非全日性的工作？
- Is it possible to unify such scattered islands into a nation? 有可能把这样一些散落在大海上的岛屿统一成一个国家吗？
- Is it a house fit for human habitation? 这是幢适合於人居住的房子吗?
- If there's a heaven on earth, this is it! 人间若有天堂，非此莫属！
- What a beautiful baby -- is it a boy? 多漂亮的孩子啊--它是男孩吗?
- Is it cruel to confine a bird in a cage? 把鸟关在笼子里残忍不残忍?
- Is it necessary, do you think, to write a letter to the teacher? 你认为有必要给老师写一封信吗？
- 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？
- 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？
- 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？
- How is it possible for a boy of ten to fly an airplane? 一个十岁大的男孩会开飞机，这怎么可能呢？
- I hadn't heard that expression before ; is it a recent coinage? 我以前从未听到过这个词语，是最近新造的吗？
- 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？
- 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？
