问题
选择题
—I regret____ to tell ____you that John has been fired.
—I can hardly believe my ears. He is such a fine worker.
A．telling
B．having told
C．to tell
D．to have told
答案
C
题目分析：句意：——我很遗憾地告诉你,约翰已经被解雇了。——我几乎不能相信我的耳朵。他是一个好工人。regret to do sth. 很遗憾地／抱歉地做...（事情还没有做）；regret doing sth. 很遗憾/后悔做了...（为已经做过的事而感到...）。根据句意，
故选。
考点：