With the development of social economy,a lot of problems have come to appear 有错没
题目
With the development of social economy,a lot of problems have come to appear 有错没
语法用词上有没有什么错误 有错误请指出改正~
其中之一：是one of that is 还是one of is that
答案
with the developing of social economy,lots of problems have come out.
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