英语翻译Do you know that humans have been cleaning their teeth for over 7,000 years?According to the BBC,the Ancient Egyptians used a type of toothpaste (牙膏).___21____ it is believed that the Egyptians used a finger ____22____ a toothbrush to

Do you parents know that? 英语翻译you know i know that you know .I know that you know that i know. Idiots,know that you do not know 英语翻译Do you know them? do you know that l love you 英语翻译还有Do you know that you have many customters like me in china.哪个好? 英语翻译求翻译 Do you know why she treats you like that? Do you know that man ( ) white glasses? Do you know that( 国家) girl. Do you know that I'm Do you know who that American is 英语翻译You know as well as I do that you're being unreasonable.as well as i do , 为什么不是Why do you know that,而是How do you know that 英语翻译You do not want to go with us.Yes,I do.No.I do not.Do not you know that?Yes,I know.No,I do not know. 英语翻译Do you want to know do you know about aphrodisiac?英语翻译下 Do you know who i am?英语翻译 you do know that 和 you know that区别you do know that 和 you know that 有什么区别.我在电影里看见的