题目内容：

in the eastern China还是in eastern China还是in the eastern of China
towards to the south 还是不加to

优质解答

towards to the south :不加to
in the eastern China 或者 in the east of China都是对的.

追问：

那就是说in eastern China和in the eastern of China都是错的？

追答：

in eastern China 是正确的。 in the eastern of China 错误的。