根据短文意思写单词Dogs have been man"s best friend for t__ of years ,

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根据短文意思写单词
Dogs have been man"s best friend for t__ of years ,Many stories are old about how brave dogs helped the people in t___.With the help of the dogs,many people l__ in the snow were able to get home.Dogs have also helped in the research work in many f___ of science .The first world"s space-traveler was a dog n___ Laika.It was sent up in a man-made earth s__ in 1975 by Russian scientists

1、thousands
2、trouble
3、living
4、fields 领域
5、named
6、spacecraft 宇宙飞船
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根据短文意思写单词Dogs have been man"s best friend for t__ of years , 翻译句子,1.Dogs have been man*s best friends for thousands of ye Dogs have been man's good friends for t______ of years.Many Dogs have been man`s friends for t＿ of years.Many stories to Dogs have been man's good firend for t_____ of years. we have been good friend for many years goodfriends 和for man man's friend are dogs 组句 have ,millions ,dogs ,people ,for ,kept ,of ,years . People have had pet dogs for thousands of years. 翻译 Dogs are considered as man’s best friend. But what about cat 阅读Man's Best Friend people have kept dogs for millions of years 为什么用have kept