问题描述：
请大家帮忙做几道大学英语单选题
1、In 20 years only one company with an investment-grade rating from
Moody's has________long-term debt-one that went bankrupt voluntarily
to protect itself from lawsuits.
A defaulted on B relied on
C accounted for D cried for
怎么回答的都不一样！请回答并解释一下为什么选这个？
1、In 20 years only one company with an investment-grade rating from
Moody's has________long-term debt-one that went bankrupt voluntarily
to protect itself from lawsuits.
A defaulted on B relied on
C accounted for D cried for
怎么回答的都不一样！请回答并解释一下为什么选这个？
问题解答：
我来补答展开全文阅读