He must-----(clean) the classroom after school.这里填什么啊?为什么呢?

He must-----(clean) the classroom after school.这里填什么啊?为什么呢? I must to go now.He musts clean the table now.改错 you must clean the window对clean the window提问 We must ___ our ciassroom clean. you must clean your bedroom every day You must keep the bedroom ______(clean) We must clean their classroom, not_______(we) We must ___(keep) the classroom clean. You must clean the classroom.(改为祈使句) her house must be very ---（clean） He usually clean the room. He----(clean) our classroom yesterday. 英语翻译You can't wash this dress;you must dry-clean it.He is going to give a lecture on how to learn English tomorrow. We must clean the classroom every day.He swept the floor yesterday.Jim bought a new bike last week.Adison invented the light bulb.改为被动语态 I must to go now.There is a dress table in the room.He musts clean the table改错要准确 I must to go now.There is a dress table in the room.He musts clean the table now.The clothes改错还有The clothes are clean.Please put it in the wardrobe. The classroom isn't clean.Whose ____is it to clean,it?再问几题My mother is ill in___.I must look after her.My father works in a___.He makes many things there. he must ( )here.《be》