They didn't do his homework last night.这句话哪错了?

he didn't do his homework last night,so he did .还是so he didn She didn't her homework last night 哪里错了? He didn't do his homework last night.That ________(make) the He didn't do his homework last night.He watched TV（改为同义句） brother,didn't,his,my,do,homework,night,last,的连词成句? 把He didn't do his homework last night改为肯定句 They didn't do their homework last night改为否定疑问句 last night Tim .his homework.(not do) He must have done his homework last night,didn't he? 这里为什么用d he must have finished his homework last night,didn't he?为什么是 They ____(not do) homework last night. 连词成句 didn't,her homework,my sister ,last. night,do