脑筋急转弯:why are giraffes the cheapest to feed?

脑筋急转弯:why are dogs afraid to sunbathe? 脑筋急转弯：Why are girls afraid of the letter C Why are girls of the letter C 英语脑筋急转弯! 脑筋急转弯:why are giraffes the cheapest to feed? Why are giraffes the cheapest? 英语脑筋急转弯 脑筋急转弯：Why are people tired on April Fool’s Day? 脑筋急转弯：Why are the letter G and letter S in gloves close to each other? 脑筋急转弯 Why does time fly? 脑筋急转弯 Why do birds fly south? 脑筋急转弯Why deos time fly When are cooks mean?脑筋急转弯题 脑筋急转弯!How old are you? Mrs Smith has nine children.Half of them are gils,Do you know why?（脑筋急转弯） why are the letter G and letter S in glovesclose to each other?是一个英语脑筋急转弯 脑筋急转弯 脑筋急转弯 脑筋急转弯. 脑筋急转弯：