作业帮根据所给首字母提示完成短文所缺单词Dogs have been man's good friends for t____ of years .Many stories told how brave dogs helped people in t____.With the help of dogs,many people l___ in snow found their way home.Dogs have also helped
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根据所给首字母提示完成短文所缺单词Dogs have been man's good friends for t____ of years .Many stories told how brave dogs helped people in t____.With the help of dogs,many people l___ in snow found their way home.Dogs have also helped
根据所给首字母提示完成短文所缺单词
Dogs have been man's good friends for t____ of years .Many stories told how brave dogs helped people in t____.With the help of dogs,many people l___ in snow found their way home.
Dogs have also helped in many scientific researches(科学研究).The first spacetraveller was a dog n___ Laika.It was sent up in a manmade earth satellite in 1957 by R____scientists.
Dogs have become film stars,too.A dog called Lassie was the star in quite a few American f____ .
Dogs can h____ and s____ better than man,but they can not see so well.A dog may l____ for about 12 or 13 years.A thieteen-year-old child is not grown up yet,b____ a thirteen-year-old dog is a very old dog indeed.
根据所给首字母提示完成短文所缺单词Dogs have been man's good friends for t____ of years .Many stories told how brave dogs helped people in t____.With the help of dogs,many people l___ in snow found their way home.Dogs have also helped
1.thousands
2.trouble
3.lost
4.named
5.Russian
6.films
7.heard
8.smell
9.live
10.but