A fly can fly.what is the meaning of the first "fly"

A fly can fly.what is the meaning of the first "fly" What is the meaning by "Pigs might fly"? The birds can ( )(fly). 英语翻译Birds can fly .And bats can fly ,too .But is the bat a k 完型填空Birds can fly .And bats can fly ,( 36 ).But is the bat a A fly can fly through my fly. Can a plane fly ------- the Atlantic Ocean? A rocket can fly in the The love is a pair of gorgeous wings,can fly also easi 翻译 Can the ostrich fly? the kite can't fly（A）,but we can fly（B） the kite.中的两个fly分别表示 I can fly,I'm proud that I can fly.To give the best of mine,