题目内容：
根据短文提供的信息，完成各题。Taxes are a big part in the United States．Most Americans pay city taxes，state taxes，social security taxes，sales taxes…，and the list seems endless． The biggest tax for most Americans in that on the money they earn——the income tax．The personal income tax is called a“progressive tax”because it takes more from those who earn more fl or example，a person who earns about 3，500 dollars a year will pay a tax of only about 3．5％of earning.But of the same person earned 85，000 dollars a year，he would pay anIn come tax of 35％．
Over the、ears the income tax has become more and more difficult for people to un Dustan D.M almost only half of all-Americans now have t0 pay experts to prepare their tax fee pores in fact，preparing taxes and giving tax advice have become a big industry in America．Most Americans pay（ ）． A．taxes which are too many to lis
B．taxes either t0 the cities or the states they live i
C．so many kinds of taxes that they even don't know the name
D．several kinds 0f taxe
参考答案：
答案解析：