I regret ______ you that your application has been refused. a. informing b. being informed c. to beI regret ______ you that your application has been refused.a. informing b. being informed c. to be informed d. to inform

I regret ______ you that your application has been refused. a. informing b. being informed c. to beI regret ______ you that your application has been refused.a. informing b. being informed c. to be informed d. to inform
I regret ______ you that your application has been refused. a. informing b. being informed c. to be
I regret ______ you that your application has been refused.
a. informing b. being informed
c. to be informed d. to inform

I regret ______ you that your application has been refused. a. informing b. being informed c. to beI regret ______ you that your application has been refused.a. informing b. being informed c. to be informed d. to inform
选D regret to do sth 意思是遗憾将要做某事
regret doing sth 意思是后悔做过某事
希望对你有所帮助

通知别人
AB显然无关
C就更不靠谱了
应该是D

d regret to do sth