is the river black and brown?怎么回答

is the river black and brown?怎么回答 Which is the longest river?怎么回答 black and brown than brown the cat black the smaller is one(.)这些单词怎么组成句子? Is there a bridge over the river?怎么回答 Is there a river near the school?怎么回答 Is the Changjiang River longer than the Yellow River?怎么回答YES The black house is on the right of the river, the cat is white and black怎么改疑问句 怎么回答：How old is Tom Brown? Do you like the brown hat?No I like the black one 怎么翻译,black How do Mr and Mrs Brown go to the shop?怎么回答?