【问题】 I () for two hours but nobody has arrived yet.A. am waitingB. waitedC. have waitedD.have been waiting

I () for two hours but nobody has arrived yet.A. am waitingB. waitedC. have waitedD.have been waiting

正确答案:D

题目解析:本题出自郑州航空工业管理学院,郑州航空工业管理学院继续教育学院公共英语二,由丰阳塔题库搜集整理。