The reason why we have to grow trees is that they can supply fresh air for us.（英译中)

We have reason to believe that he was murdered.（英译中)

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What can we learn from the passage？A．It"s scientific to classify people into different gro

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The reason______I cant come is that I have to work late.A．becauseB．forC．asD．why

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The reasons why most people have trouble sleeping are all of the following EXCEPT that the

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The reasons why we lie are all of the following EXCEPT that______.A．we intentionally do so

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Why is there no natural reason for famine？A、We now have technology to preserve and keep

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A potato farmer was sent to prison just at the time when he______have been digging the gro

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