英语语态问题：The door needs repairing = The door needs to be repaired 第一句的needs后面为什么接的是动名词形式而不是动词原形呢?

英语被动语态：Did Li Lei repair the door yesterday. 英语语态问题：The door needs repairing = The door needs to be repaired 第一句的needs后面为什么接的是动名词形式而不是动词原形呢? He opened the door.变被动语态 Who opened the door?改为被动语态. the door needs repairment还是the door need repairingRT 1.I am sure that you hear hem knocking at the door .2.What tools shall we need in the work?的被动语态 We need ( )to open the locked door the door opened为什么没有被动语态 be I open the door 的被动语态无 the door opened为什么不用被动语态?the door opened等于the door is open么?翻译起来一样么？ help!英语被动语态问题 不难被动语态构成不是be + 动词过去分词 牛津字典上有句话 “门轻轻的关上了” The door closed quietly.怎么没有be 动词呢?还有“银行四点钟关门”怎么是The banks close at 4:3 及物动词什么时候不用被动语态还有the door opened为什么不用被动语态?the door open有这样说的么？the door opened为什么是不及物动词呢？ 英语单词问题,懂英语的来!You forgot to lock the door!这个是什么意思啊别来蒙我! 问个英语问题,然后写出正确答案请使门是关着的：Please keep the door closed 英语问题The door was openopen是什么词性和opened有什么区别吗? 改被动语态 the shopkeeper closed the door after i went into it need的被动语态 They have painted the door already.(改为被动语态)When did they build他和house?（改为被动语态）