I'm sorry to have kept you waiting longneve mind.I ___ here for o_英语解答

I'm sorry to have kept you waiting long
neve mind.I ___ here for only a few minutes.
A.have been B.waited
选哪个并排出另一个原因

人气：492 ℃　时间：2019-10-17 03:42:08

解答

A.现在完成时.表明现在已经完成的.几分钟前已经到了.
B缺少系动词,不正确.