请问 birds fly 应该不是鸟南飞

请问 birds fly 应该不是鸟南飞 The birds can ( )(fly). birds can fly,birds fly两者的区别. All birds can't fly. Can birds fly?----- Yes,() can All birds can't fly=Not all birds can fly.吗?All birds can't 脑筋急转弯 Why do birds fly south? birds fly over the rainbow是什么意思 The birds can't fly without w_____ Birds fly in the sky的意思 the birds fly (higher) than the bees . __ birds can fly in the sky.