把以下句子改为被动语态1.Do the students plant trees every spring?2.His
把以下句子改为被动语态 1.Do the students plant trees every spring? 2.His father doesn't ofen take sports. 3.Do you keep many books in your library? 4.They are seldom invited to dinner. 第四题改为主动句!
1 Are trees planted by the students every spring? 2 Sports aren't often taken by his father. 3 Are many books kept by you in your library? 4 这句已经是被动词语态了呀,不用改了
Are trees plented by the students every spring? Sports isn's often taken by his father Are many books kept in the library by you? They are seldom invited to dinner