翻译:很抱歉让你久等了.I‘sorry____________________________for a long time.

问题描述:

翻译:很抱歉让你久等了.I‘sorry____________________________for a long time.

to make you wait

I'm sorry to have kept you waiting for a long time

to have kept you waiting

to keep you waiting

I'm sorry for having kept you waiting for a long time.