请问he found his house in a mess and he didn't know what to do with it.请问为何该句最后还要加it?what不已经是do的宾语了吗?为何还要再加it这个宾语呢?

On his return from his office,he found the house d--根据首字母填空 On his return from his deserted college,he found the house.on one's he rushed into his neighbour's house and found that the bedroom c___ fire. 改错He should have gone out because nobody was found in his house He f____ found his dog 关于find,这句话怎么理解?He returned a week later and found his house had been broken into.是不是相当于He returned a week later and found that his house had been broken into.如果不是那怎么理解? He and his mother went home happily,only ____that their house had been broken into.A finds B to find C found D having found选c吗? 这句话怎么理解?关于findHe returned a week later and found his house had been broken into.是不是相当于He returned a week later and found that his house had been broken into.如果不是那怎么理解? When he came back he found his house was crowded with friends ...下列选择哪一项?When he came back he found his house was crowded with friends eager to congratulate him on his ( )A been chosen for the expedition B having been chosen for the exp F____,he found his lost bike. He has found his pen 翻译 请问he found his house in a mess and he didn't know what to do with it.请问为何该句最后还要加it?what不已经是do的宾语了吗?为何还要再加it这个宾语呢? 改错 He very likes his new house He woke up ____ his house on fire to find and find finding found 不要说什么专业用语 要易懂 He couldn't ___ the fact that the money was found in his house.A answer forB leave for C account forD care for 英语阅读理解Mr.Smith left his car outside his house one night as usual.Mr Smith left his car outside his house one night as usual．But when he came out the next morning,he found his car wasn't there．He called the police to tell them about it He found nothing strange in the house.He __ __ __ strange in the house. Jim____his cat was in his neighbour's house.应该填found 还是found out 为什么?