"Is there( ) at home?"he knocked at the door and asked.

"Is there( ) at home?"he knocked at the door and asked. Jack came home very late and knocked at the door for nearly He knocked at the door again( )again.There was on sound. 18. He knocked at the door _________ no one answered. He was having dinner____a unknown woman knocked at the door. ( ) Someone knocked at the door ______ he was asleep. 改写下列句子He knocked at the door( We heard) 是knocked at the door还是knocked on the door What___you___when someone knocked at the door? Somebody knocked at the door while I___ 选择正确的动词填空1.Is there anyone at home? at the back door.(Knock/ There is a boy ( )at the door.