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Thetelephone       byAlexanderGrahamBellin1876.  A.wasi...

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Thetelephone       byAlexanderGrahamBellin1876.  A.wasi...

The telephone        by Alexander Graham Bell in 1876.

   A. was invented     B. has been invented      C. is invented         D. will be invented

【回答】

A

知识点:动词语态

题型:选择题