The bicycle invented by Kirkpatrick Macmillan had ________________. A. four chain-activated gears B. four pedals C. two foot pedals D. two back wheels

The bicycle invented by Kirkpatrick Macmillan had ________________.

A. four chain-activated gears
B. four pedals
C. two foot pedals 
D. two back wheels

Trả lời

Chọn đáp án C

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