单选:-Why are you so late?I ____ here for more than an hour.

题目

单选:-Why are you so late?I ____ here for more than an hour.
-Why are you so late?I ____ here for more than an hour.
-I'm terribly sorry.I overslept and missed the bus.
A.am waiting
B.was waiting
C.have been waiting
D.have been waited

答案

C-Why are you so late? I ____ here for more than an hour. -I'm terribly sorry. I overslept and missed the bus. 你为什么迟到这么久?我已经等你一个多小时了.后面接的是一段时间,所以用完成时.C正确...