ufo,英語作文
文章分類：優美散文
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篇一：高中英語 關於UFO的(Unknown Flying Object)作文素材
關於UFO的(Unknown Flying Object)
We all know that we live in a complex world .Although the technics of the human beings are
developing all the time , we still got so many unsolved problems. Among all of this puzzles , UFO is one of the most noticable things.
Now as everybody knows ,UFO is what we call Unknown Flying Object for short.For a period of time ,once we mentioned UFO , we alwa
