被动语态转换 We often see him dance.同义句转换 What is up?(两种 )

问题描述:

被动语态转换 We often see him dance.同义句转换 What is up?(两种 )

he is often seen dancing.
what's happening?

he is often seen to dance by us .
what's matter?

He is often seen dancing by us.
what is the matter /anything wrong ?

He is often seen dance by us. What's the matter ?

1)He is often seen to dance by us.
2)What's happening?