汽车销售项目策划书:『英语猜谜』『Why is the letter “R” like Christmas?』

『英语猜谜』『Why is the letter “R” like Christmas?』 『英语猜谜』『Why did the man put wheels on his rocking chair? 』 『英语猜谜』『What is the difference between here and there? 』 『英语猜谜』『What are the strongest days of the week? 』 why is the world dark ? Why is the human living Where is the cage ?Why? Why the sky is blue? why the star is round????????????? Why is the library the highest building?