(单选题)
What is the main idea of the first paragraph? ( )
A.Many young Americans will never be able to pay off their debts
B.Credit cards play an increasingly important role in college life
C.Credit cards are doing more harm than student loans
D.The American credit card system is under criticism
参考答案:A
知识点:主旨题 英语 阅读理解 金融业务 模考估分