what is in the middle of the USA?(脑筋急转弯）

What is in the middle of the USA?(脑筋急转弯) what is in the middle of the USA?(脑筋急转弯） 脑筋急转弯:what is in the middle of paris? 英语脑筋急转弯what is in the middle of water 初中英语脑筋急转弯：What is in the middle of the world?A.People B.Time 脑筋急转弯What is the smallest room in the world? what　is　the　candy　capital　of　the　world?（脑筋急转弯）答案 what is in the middle of china? what is in middle of the world? What is in the middle of "Pairs" 脑筋急转弯 what has thousands of words in it What stands in the m 提几个英语脑筋急转弯：1what's in the middle in"China" 2How many letters