isn't the yangtze river the longest river in china?怎么回答?

isn't the yangtze river the longest river in china?怎么回答? This isn't just the the Yangtze River Delta Region the Yangtze River 什么意思? 改祈使句 The window isn't clean The door isn'tshut The wardrobe isn't open The shower isn't working at the 英语翻译The Median Isn’t the Message 英语翻译this isn't [ ] [ ] [ ] the lock. The magazine isn't ____(she).. the phone isn't working什么意思 there isn't any lemonade in the boy naughty The isn't组成句子 The boy isn't naughty 组成句子 I,m the best ,isn,t it? The car isn't nice(翻译) the car isn't starting again翻译. isn't the same as= 长江的英语Yangtze River前加不加the