What was he doing at seven p.m.yesterday evening?该怎么回答?

问题描述:

What was he doing at seven p.m.yesterday evening?该怎么回答?

译为:昨天晚上7点他在干什么?
可答为":He was playing basketball at....

He was doing xxx at seven p.m.yesterday evening.
因为有具体的时间点,故用过去进行时.