library,Jim,Ben,the,cleaning,now,are,and.意思是
Ben and Mike are in the library.对Ben and Mike提问,是Who are in
we are cleaning the library (改为否定句)
Ben and Jim是三单吗
Jim ,good,Ben,are,running,at,and连词成句
All the students in our school are cleaning now中clean是及物动词吗?
改错:Are the students cleaning the classroom right now?急
the girls are (cleaning the room) now.对括号提问
Jim and ben look the same的同义句
Class 9 are cleaning the classroom now.翻译
We are cleaning the room now改为否定句
They are cleaning the room now变为特殊疑问句
They are cleaning the room now.改成被动语态