Reduce the informality of this sentence, and re-write the new sentence in the box.
Q7: These special tax laws have been enacted in six states: Illinois, Iowa, Ohio, etc.
【参考答案】Possible Answer(s):
a) These special tax laws have been enacted in six states, including Illinois, Iowa and Ohio.
b) These special tax laws have been enacted in six states, namely Illinois, Iowa, Ohio, Nebraska, Idaho and Montana.
因为系统对于填空题的判断过于严格，请大家不要在意系统对你对判断，因为这是不算分的练习活动，上面的答案供同学们参考，在这个测试后面还有一个文档展示了常见错误和一些正确答案的建议，请大家结合文档进行详细的分析。
