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1·Did you know that when you surf the Web, many websites put secret software on your computer?

你知道吗？在你上网冲浪时，许多网站神不知鬼不觉地在你的电脑上安装了软件。

2·Did you know Adelheid, her mother?

你认识阿得海特吗，她的母亲？

3·Did you know Dean Adams did a lot of field research in Indonesia?

你知道 Dean Adams 在印度尼西亚做了很多实地考察研究吗？

4·Did you know then that you would become a professional violinist?

那时你知道你会成为一名专业的小提琴手吗？

5·Did you know that Zoe had brothers and sisters all over the world at all times?

一直以来，佐伊在世界各地都有“兄弟姐妹”，你知道吗？

6·Did you know this: after almost ten years in the United States, Li still speaks English with such a strong accent.

你知道吗：李在美国呆了近十年，说起英语来依然有那么浓重的口音。

7·Did you know this: after almost ten years in the United States, Li still speaks English with such a strong accent.

你知道吗：李在美国呆了近十年，说起英语来依然有那么浓重的口音。

8·Did you know him?—I did indeed.

“你认识他吗？”—“我确实认识他。”《柯林斯英汉双解大词典》

9·Did you know about the garden?

你知道这座花园吗?

10·How did you know about Colin?

你是怎么知道科林的？