趣味问答：1、what changes a pear into a pearl?2what question can never be answered “Yes”?

趣味问答：1、what changes a pear into a pearl?2what question can never be answered “Yes”? 趣味问答 What relation is adoor to a doorstep 趣味IQ问答怎么样 趣味成语问答 趣味问答有哪些? 知趣天气趣味问答 英语趣味问答有没有 英语趣味回答：why is river rich?英语趣味问答：What word is usually pronounced wrong,even by the best of scholars 趣味知识问答米的妈妈是谁? 生物趣味问答选择题（四选一） 语文趣味问答有趣的就行! 关于“竹纤维的趣味问答”有什么 “趣味问答”英文怎么写?“趣味问答”这四个字英文怎么写? 脑筋急转弯.1 what changes a pear into a pearl? 谁能帮我找一些英语智力问答~趣味问答!the more ,the better 请问什么两个字包含数以千计的信件?原题为：趣味英语问答（4）What two words contain thousands of letters?再发问下，题目为趣味英语问答。第四题答案为Post office.（5）Why is 10*10=1000 like your left eye?I What changes water into food? 四年级英语下册趣味问答：1.What walks all day on its head?2.How can you put your left hand where your right hand can't reach it?请提供中英文,谢谢