问题补充:
I that the job has been filled.
A. regret to say
B. regret saying
C. regret to have said
D. regret said
答案:
(答案→)A. regret to say
B. regret saying
C. regret to have said
D. regret said
解析:考查动词用法。regret to do后悔要做……,regret doing对做过的事情感到遗憾。句意:我遗憾的要告诉你工作已经满了。