The dinner room must ______(clean) three a day.用适当形式填空.

The dinner room must ______(clean) three a day.用适当形式填空. they must dust the room Must they dust the room肯定回答 The Lis are haring dinner in the liring room .对haring dinner 提问 we can eat in the dinner room 改错 after dinner i would like to r______ in my room we must l______from books and people we must keep the reading room quietly还是we must keep the reading room quiet Must I Finish the homework before dinner?作否定回答 dinner room是什么意思 we must obey the r___ in the reading room there must be someone in the room _(be)there You must walk into the room ________(quiet) You must not eat in the reading room.改为祈使句 She must be in the room.的意思 I must clean the room.改成被动语态 Must I leave the room now?No,you_-___ Must I clean the room now No you don't_______ they must dust the room变成一般疑问句