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The telephone by Alexander Graham Bell in 1876. A. was invented B. has been invented C. is invented D. will be invented 【查看更多】

 

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The telephone _____ by Alexander Graham Bell in 1876.
[     ]
A. was invented
B. has been invented
C. is invented
D. will be invented

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The telephone        by Alexander Graham Bell in 1876.

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

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The telephone ________ by Alexander Graham Bell in 1876．

[　　]

A．was invented

B．has been invented

C．is invented

D．will be invented

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