【问题】 I feel really terrible because I __________ at my paper until now. A、have been workingB、have workedC、was working

I feel really terrible because I __________ at my paper until now. A、have been workingB、have workedC、was working

正确答案:A

题目解析:本题出自南阳理工学院,国开一体化-财务管理,由丰阳塔题库搜集整理。