2017专升本英语系列讲座英语阅读A credit card can be useful.1.What do we know about credit cards according to the passage? A.They are safe to use. B.The are convenient to use. C.They are economical to use. D.They are complicated to use Test 12.Whats the problem with credit cards mentioned in Paragraph Two? A.They may be very poisonaous. B.They may carry hamful insectsC.They may cause financial troubles D.They may get lost easily.3.What happens to a credit card user if he fails to pay each month according to th
