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 Thismachineisveryeasy     .Anybodycanlearntouseitinafe...

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 Thismachineisveryeasy     .Anybodycanlearntouseitinafe...

 This machine is very easy      . Anybody can learn to use it in a few minutes.

   A.  operating    B.  to be operating    C.  operated       D.  to operate

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知識點:非謂語動詞

題型:選擇題

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