Which bird can fly _______(high)?用higher 还是highest括号里该用比较级还是最高级,还是两者都行?

which bird can't fly? 英文IQ题：which bird can't fly? Bird can fly Why the bird can fly A bird is an animal which can fly .这样说对吗? Which letter can fly The bird can fly in the A bird can fly.(改为否定句) 为什么“鸟会飞”译作birds fly,而不是the bird can fly? Which bird can fly _______(high)?用higher 还是highest括号里该用比较级还是最高级,还是两者都行? Not every bird can fly. = Every bird can't fly.吗? Can a bird fly?有什么深层意思吗? bird fly I like a not can怎么拼成一句话? A bird can fly .(改为一般疑问句） The bird can fly to the moon.变否定句 can bird fly?用yes.回答怎么回答? can the bird fly in the sky?回答. 我希望我能像小鸟一样飞翔i wish i _ fly like a bird.为什么用could而不是can 请解析哦