改错It'sknownthatShanghaiisthefirstlargestcityinChina.
2022-01-20 68次 反馈错误 加入收藏 正确率 : 100%
题目内容：
改错It's known that Shanghai is the first largest city in China.
优质解答
It's known that Shanghai is the largest city in China.
这里是最高级,前面不需要加first
但是,如果是第二大就要加了
如：the second largest city
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