did you know

• 你知道吗

did you know的用法和样例：

例句

1. How did you know I was behind you? You must have eyes in the back of your head.
   你怎么知道我在你後边？你脑袋後面准是长眼睛了吧。
2. How on earth did you know it?
   你到底是怎么知道的？
3. Did you know he was having an affair?
   你知道他有外遇了吗？？
4. Did you know he was cheating on his wife?
   你知道他在欺骗他的妻子吗？
5. Did you know that John and Mary have split up?
   约翰和玛丽已经分道扬镳了，你知道吗？
6. Did you know that Peter was sent up for ten years?
   你知道彼得被判处10年徒刑吗？
7. Did you know?
   你知道吗?
8. Did you know that Stone ended up marrying his secretary?
   你知道吗？石头最终和他的秘书结婚了。