He does his homework every day.(用 at 7.00 yesterday evening作时间状语改写句子）

题目

He does his homework every day.(用 at 7.00 yesterday evening作时间状语改写句子）
不是保持句型不变 He ____ _____his homework at 7.00 yesterday evening

答案

was doing
昨天晚上七点,他正在做家庭作业.