分类：教育/科学-外语学习-英语考试
问题：英语句式补充Iwasr_v__wingmylessonsatho 
I was r_v_ _ g my lessons at home this time yesterday.
回答：reviewing


I was reviewing my lessons at home this time yesterday.

昨天这个时候我正在家里复习功课呢.

补充:

Can you imagine what he is doing now?

你能想像他现在正在干什么吗?