All the walls were joied up in Qin Dynasty什么意思

The walls were clean.=The walls()(). All the walls were joied up in Qin Dynasty什么意思 THE walls were dirty怎么改否定 were the walls clean not怎么拼 walls not the clean were怎么拼 The walls were decorated with gold s___ 英语the dirty old were walls怎么连词成句 the,dirty,old,were,walls.连词成句 The emporor had all the walls joined up. There are children’s( )on all the walls must I ____(paint) all the walls blue The walls were clean yesterday.The walls are dirty now(将以上两句话改写成一句话 改错：the walls were shaking as if someone were pushing it . a paper reeking of tobaccothe middle of the corridorscraped awayflies were buzzing along the walls door when a wrinkledthe middle of the corridorscraped awayflies were buzzing along the walls door when a wrinkledthe middle of the corridorscraped awayflies were buzzing along the walls The walls were dirty.肯否回答.否定句.一般疑问句. The walls were dirty yesterday改成一般疑问句后答案是什么?