He opened the door,_____her coat up on a hook,went to the bed and lay down to sleep.
问题描述：
He opened the door,_____her coat up on a hook,went to the bed and lay down to sleep.
A.hang B.hung C.hanged D.hanging 答案我知道是B,但是为什么D不能选?
答
这里要填动词的过去式,D为动词的ing形式,不能选!