There was a knock at the door when we () () (have) supper

He was sleeping when there was a loud knock at the door.[对sleeping提问] There was a knock at the door.(改为同义句)_____ ______ ______ the door. The Greens （）（have）supper when there was a knock at the door 动词填空. There was a knock at the door when we () () (have) supper There was a loud knock at the door.(用时间状语从句合并成一个句子)She was answering the telephone.There was a loud knock at the door.(用时间状语从句合并成一个句子) There was a knock at the door.It was the second time someone______me that evening.(2 分)A.interruptedB.had interruptedC.would interruptD.interrupt Class Two ____ taking their lessons when there was a knock at the door.为什么A. is B. are C. was D. were There was a knock at the door.It was the second time someone ____ me this evening请问选哪个?为什么?interrupted B.had nterrupted 53.No sooner had he sat down to lunch than there was a knock at the door.为什么用than.而不是when A knock at the door __him .A,interrupted B was interrupted C interrupting D was interruping ____ I was falling asleep,there was a loud knock on the door.(when/while) was interrupted by a knock at the door 我想问BY后面应该是个名词形式,为什么KNOCK不变KNOCKING? There was a second knock at the poor.It was the second time l( ) that afternoonA was interrupted b was interrupting c had interrupted d has been interrupted选哪个 93.Just having put away the dishes from the table,----.A.someone knocked at the doorB.she heard someone knocking at the doorC.there was a knock at the doorD.the telephone 1.S_____ there was a knock on the door.结合句意根据首字母填空 there was a knock on the door.急…………………… knock on;knock at;knock over;knock Class Two___taking their lessons when there was a knock at the door.A.is B.are C.was D.were 答案是D可是这里不是应该把class two当成一个整体吗