What bird can lift the heaviest weigh?

What bird can lift the heaviest weigh? what can the bird What bird can you use to lift heavy weights?用英文回答 The bird can speak. Can you lift the box? what's the bird's idea?can you guess?合并成一句 can you guess____ The bird can 怎么问? What ia the bird doing? Can they use the lift today? 1.What's the ____(weigh)of your cat The bird can fly in the The bird can fly in the sky.