They found a old man on the ground when the door was broken open.A. dying；lyingB. dying；

问题补充：

They found a old man on the ground when the door was broken open.

A. dying；lying

B. dying；lied

C. dead；lied

D. dead；lain

答案：

(答案→)A. dying；lying

B. dying；lied

C. dead；lied

D. dead；lain

解析：dying的意思是垂死的。