But why has no one from other planets sent us a message是什么意思

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• But why has no one from other planets sent us a message是什么意思
• 1.Why has no one from other planets sent us _________ (信息)?2.They __________ (更喜欢) life On Mars.3.I think they're keeping it __________ (秘密).4.With so many stars in the universe,are we __________ (单独的)?5.You can _________ (借) it.1.They have lived here for 10 years.（划线部分提问） ________ ______ have they lived here?2.It has taken him two hours to draw the picture.（同义句转换） He has _________ two hours _________ the picture.3.Kate has already read the book.（改为一般
• Look at the cartoon picture and answer the questionsWhat have the scientists just heard?（message from spacecraft）They’ve just beard a message fro a spacecraft.1.Where has it landed?（Mars）2.What has it discovered?（people）3.Why hacen't they sent us a message?(can't hear us)4.Why haven't they visited us on Earth?(prefer life on Mars)5.What have they made with the other spacecraft?(TVs,radiso,cars)句型转换
• But why has no one from other planets sent us a message是什么意思
• 1.Why has no one from other planets sent us _________ (信息)?
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