The telephone by Bell in 1876． A．invent B．invents C．was inventing D．was——青夏教育精英家教网——

题目内容

The telephone by Bell in 1876．

A．invent B．invents C．was inventing D．was invented

试题答案

1、D

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The telephone by Bell in 1876．

A．invent B．invents C．was inventing D．was invented

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