英语选择啊!1.Someone accidentally knocked an old man down and ran

they knocked the old man down and roobed him —— his cell pho He knocked ___an old man and knocked him ___ .A.into,into B. 问大家一个关于英语语法的问题..老师写了一个句子（I saw an old man knocked down by a run an old man down,翻译 An old man （ ）down and （ ）himself in the street.fell；hurt.为什 one day an old man comes in and puts one down in front of hi The bike knocked the old man down,______his left leg 为什么答案是 The old man was knocked down by a car [ ]he saw it run towar the old man was knocked down by a taxi when he was crossing 是“I saw an old man fall down”还是“I saw an old man fell down” 英语选择1.the old man lived alone all his life and he __ a rainy 初中英语看图填空A young man _1_ down an old man ,and went on _2_ all