see sb doing sth 改成被动应该怎么改?比如I see mary playing the voilin.是Mary _英语解答

see sb doing sth 改成被动应该怎么改?
比如I see mary playing the voilin.
是Mary is seen to plying the voilin by me.

人气：390 ℃　时间：2019-11-20 05:54:00

解答

sb is/was seen doing sth
或者sb was/is seen to do sth
前者表动作,后者表状态