一个英语改错,谢谢!The classroom [is] being painted, they have to hav

The classroom is empty.They must have gone to the sports gro the students have to stay in the classroom,_______ they? 求英语句子改错及分析The recondition for a dream being came true is to they have to(clean the classroom对括号里提问 They have painted the door already.(改为被动语态) the classroom is empty.I think they( )to the library. They have to clea the classroom(对clea the classroom提问） 英语 改错：they have to put off the match because the terrible st they painted the house t__ to save money what have they done with the meat?they hav 英语单句改错1)Everyone of us is workinghard in the factory.2)I hav The picture being hung on the wall is painted by my nephew.为