I heard someone (cry) in the next room at 9 last night
问题描述:
I heard someone (cry) in the next room at 9 last night
答
答案: 【crying】
hear sb doing sth听见某人正在做某事.
从at 9 last night昨天晚上9点可以知道要用过去进行时态
【Me YC真诚为你解答此题,若有疑问请及时追问,满意望及时选为满意回答】