单项选择题
A．to tell B．tell C．telling D．told
He has apologized（）her（）being absent from the conferenc...
单项选择题He has apologized（）her（）being absent from the conference.
A．for, for B．to, to C．for, to D．to, for
The manager has requested that every department head（）a...
单项选择题The manager has requested that every department head（）a meeting on May 11.
A．attended B．attends C．attend D．to attend
If you want to go to see a doctor , you'd better（）ahead...
单项选择题If you want to go to see a doctor , you'd better（）ahead of time.
A．make an appointment B．make an effort C．make a promise D．make a decision
