It is well known that Thomas Edison the electric lamp. A. invented B. discovered C. found D. developed 查看更多

 

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 It is well known that Thomas Edison _______ the electric lamp.

   A. invented   B. discovered    C. found      D. developed

 

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It is well known that Thomas Edison _______ the electric lamp.

   A. invented   B. discovered    C. found      D. developed

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It is well known that Thomas Edison _______ the electric lamp.

A. invented          B. discovered      C. found         D. developed

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It is well known that Thomas Edison _________ the electric lamp.

A. invented B. discovered C. found D. developed

 

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It is well known that Thomas Edison _____ the electric lamp.

[  ]

A.invented   B.discovered

C.found     D.found out

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