The biggest city of a country is not certainly the capital of that country.Many people from other countries visit Great
问题描述：
The biggest city of a country is not certainly the capital of that country.Many people from other countries visit Great Wall in Beijing.There are many stars on the national flag of the USa.
答
这第一句没人明显错误,只是最后两个词that country有点啰嗦,用it代替就行 第二句没什么错误 USA都要大写
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