脑筋急转弯 Why do birds fly south?

脑筋急转弯 Why do birds fly south? Why do fish live in water?是脑筋急转弯 脑筋急转弯：.Why do lions eat raw meat? why do people go to bed?脑筋急转弯 why do you go to bed 一个脑筋急转弯 why do we go to bed everyday?这是一道英语脑筋急转弯哦这是一道英语脑筋急转弯哦 脑筋急转弯：1.Why do birds fly to south?2.There is four mistake in this centence.Can you find them打错了,应是Can you find them? why do brids fly south in the winter?是脑筋急转弯的 脑筋急转弯 Why does time fly? 脑筋急转弯Why deos time fly 脑筋急转弯:How do you feel today 脑筋急转弯 What month do soldiers hate? Mrs Smith has nine children.Half of them are gils,Do you know why?（脑筋急转弯） why do you eat like a horse?What's the meaning of’eat like a horse?脑筋急转弯 脑筋急转弯 脑筋急转弯 脑筋急转弯. 脑筋急转弯：