His father for nearly a month.A. leftB. awayC. has leftD. has been away

问题补充：

His father for nearly a month.

A. left

B. away

C. has left

D. has been away

答案：

A. left

B. away

C. has left

(答案→)D. has been away

解析：根据后文内容for nearly a month.说明动词应该为D，说明这个动词应该为延续性动词，故选答案为D