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

They didn't do his homework last night.这句话哪错了? He didn't do his homework yesterday. They both didn't do their best. they didn't know how they could do it.同义句they didn't know --------- --------- -----------it. He didn't( )(do)his homework yesterday正确形式 英语翻译Did the sun set at twenty past seven?The sun didn't set at twenty past seven.2 Did he eat his lunch at one o'clock?He didn't eat his lunch at one o'clock.3 Did they do their homework last night?They didn't do their homework last night.4 D they went to the cinema ,____?A.didn't they B.do they C.did they D.don't they His friend didn't know what he should do改同义句His friend didn't know（ ）（ ）（ ） Jim didn't do his homework carefully.His teacher asked him to do it a____还有一道题Could youo please f____ my two pet cats when they are hungry They didn't decide what they should do.(改为简单句） They didn't do that before.And a___,they were young ( )they went to the park,___?A.didn’tthey B.do they C.did they D.don’t they His parents made him ____at home because he didn't do his homework .A .stay B.to stay C.staying D.stayed They diceded _____their holiday in Yunnan .A.spend B.spending C.to spend D.spent They didn't know what they should do to deal with the problem.They didn‘t know what _____ _____ to deal with the problem. They boy said ________ couldn’t he work out the problem but his teacher didn’t know how to do it.A.though B.never C.hardly D.not only They came here to have a metting on time,____?A.didn't they B.did they C.don't they D.do they brother,didn't,his,my,do,homework,night,last,的连词成句? He didn't do his homework last night.He watched TV（改为同义句）