单选题
I regret ______ you that we are unable to offer you employment.
A) informing C) to inform
B) having informed D) to have informed
A、
I regret ______ you that we are unable to offer you employment.
B、
informing
C、
having informed
D、
to inform
E、
to have informed
【正确答案】
C
【答案解析】
提交答案
关闭