— I'm sorry to keep you waiting.— Oh,not at all.I here for only a few minutes.— I'm sorry to keep you waiting.— Oh,not at all.I here for only a few minutes.[ ]A.was B.is C.have been D.had been 答案选的是C,但是我没想通,每个选项都要做一下解释.
问题描述：
— I'm sorry to keep you waiting.— Oh,not at all.I here for only a few minutes.
— I'm sorry to keep you waiting.
— Oh,not at all.I here for only a few minutes.
[ ]
A.was
B.is
C.have been
D.had been
答案选的是C,但是我没想通,每个选项都要做一下解释.
答
C
保持waiting这个动作一直到现在,就是一直等到那个人来,用现在完成时