1.His clothes are being washed.
2.This song is liked by everyone.
3.A lecture will be given to us by him this afternoon.
4.The room has been cleaned by us.
5.His younger sister was taken care of by Tom yesterday.
6.This work can be finished by them on time.
这种题只要搞清楚动词的被动形态,然后将句子的主宾颠倒过来就行了.中间就用该动词的被动形态连接.通常是 be ed.