英语翻译

问题描述:

英语翻译
每个早上,我们可以看到老年人在公园进行锻炼
Every morning,old people_________________________
用被动语态 还是定从?用 如果用被动 那是 see to do 还是see doing

是被动语态,用see doing.
Every morning,old people are seen doing exercises.