I regret that we have no news for you.A. to sayB. sayingC. to have saidD. having said

问题补充：

I regret that we have no news for you.

A. to say

B. saying

C. to have said

D. having said

答案：

(答案→)A. to say

B. saying

C. to have said

D. having said

解析：非谓语考查题。regret to do sth “遗憾的去做某事”“遗憾的告诉你没有给你的消息”