问题补充：
解两道英语智力题1.Why do we always go to bed?2.What three letters turn a girl into a woman?
答案：
2.AGE(age是年龄的意思.是年龄岁月把女孩变成女人的）
1.Because we need to sleep.
======以下答案可供参考======
供参考答案1:
Because we want to sleep.
供参考答案2:
1.Because we need to sleep.
Have a good sleep, we can study better!2.I don know!
