who invented the bicycle
who invented the bicycle
who invented bicycle
who invented the bicycle?怎么改为被动语态?
How was the bicycle invented?
The man invented this bicycle in
Who invented the first computer?
Who invented the first telephone?
The bicycle was invented in the 1880s
when was invented the bicycle 为什么改成when was the bicycle inve
-Do you konw who invented the telephone?
Who invented the first steam engine?
who invented the computer 同义句改写