They are doing their homework now.用at this time yesterday 改写

They are doing their homework?对doing theirThey are doing their homework?对doing their homework提问 They are doing their homewolk.改成一般疑问句 What are they doing now? They_(put)on their clothes. They are doing their homework 变成一般过去式 they are doing their _____(homework) in the classroom They are doing their homework now.变成一般现在时和一般将来时 They are doing more conversation practice to i__ their english They are doing their homework.(变成否定句) doing,they,school,homework,are,their,at 连成一句话 they are doing their homework now they must hand in them after class.有语法错误吗? What are they doing? what are they doing? are they { }their homework? They are doing their homework carefully.you'd better not----[disturb]them 1.They are doing their homework.该否定句并翻译! Kate和Amy在一起,她们在做作业Kate ---- ----- Amy.They are doing their homework. They are doing their homework.这句话的同义句是什么? Kate和Amy在一起,他们正在做作业.Kate ()Amy.They are doing their homework.