百度作业网dogs are friends of man,but a long time before
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dogs are friends of man,but a long time before
Dogs are friends of man，But a long time before，dogs were wild all over the world。It can go back to the Stone Age.All dogs had the same ancestor(祖先)，It is believe that this ancestor was much like a wolf .Thousands of years ago,man began tame (使驯服) the wild dogs.Then the strong dogs became work animals.找出五个错误
Dogs are friends of man，But a long time before，dogs were wild all over the world。It can go back to the Stone Age.All dogs had the same ancestor(祖先)，It is believe that this ancestor was much like a wolf .Thousands of years ago,man began tame (使驯服) the wild dogs.Then the strong dogs became work animals.找出五个错误
Dogs are friends of man,But a long time before(改为ago),dogs were wild all over the world.It(改为They) can go back to the Stone Age.All dogs had(改为have) the same ancestor(祖先),It is believe(改为believed) that this ancestor was much like a wolf .Thousands of years ago,man began (加上to)tame (使驯服) the wild dogs.Then the strong dogs became work animals
再问： had是过去式，不是对的吗
再答： all dogs have the same ancestor狗有相同的补祖先。（我句是说一直到现在的情况，所以要用一般现在时）
再问： had是过去式，不是对的吗
再答： all dogs have the same ancestor狗有相同的补祖先。（我句是说一直到现在的情况，所以要用一般现在时）
dogs are friends of man,but a long time before
阅读理解Dogs are friends of man.They work for us.
英语翻译Dogs are friends of man.They work for us.yhey hunt gor u
英语翻译Dogs are friends of man.They work for us.They hunt for u
Planes are fast,but they still take a long time to go out of
We are best friends __ a long time
unhappy,when,a long time,areleft,some,are,they,dogs,for,alon
usually dogs are regarded as man's friends to __
some of my friends are a( ) of doges.they never touch dogs
英语翻译It was a long time ,however ,before man began to build p
friends are thieves of time
Dogs are our friends