He knocked at the door again( )again.There was on sound.A and B but C both D or

18. He knocked at the door _________ no one answered. Is there( ) at home?he knocked at the door and asked. Is there( ) at home?he knocked at the door and asked. 英文同义句转换.A man knocked at the door when he was watching TV.A man knocked at the door _____ he was watching TV 是knocked at the door还是knocked on the door I was studying English when he knocked at the door.改错 When he knocked at the door,my aunt was ________ （cook） dinner. He was having dinner____a unknown woman knocked at the door.填when还是while? I knocked at the door (l ) of times ,but he didn't hear it. knocked at 一道关于try to do和try doing用法的英语题!No body answer the front door.So he tried ____ at the back door.A.to knock B.knockC.knocked D.knocking应该选择哪个? He was just falling asleep when someone knocked at the door.(改写同义句)He was just ___ to sleep when ___ was a ___ at the door. I felt tired and got ready to do to bed when someone knocked at the door heavily 的翻译 He knocked at the door again( )again.There was on sound.A and B but C both D or What___you___when someone knocked at the door?A.did;do B.were;doing C.do;do D.are;doing什么时候用was/were doing,什么时候用did knock 短语The little boy run for the football and ___a man standing there.A.knocked down B.knocked at C.knocked into D.knocked the man knocked l_ at the door now. ____ he was out of the building,he turned back and knocked at the door again.A.Before B.Since C.As soon as