it is 这是什么句?被动语态吗

it is 这是什么句?被动语态吗 It is belong to可以吗是被动语态吗 It is a dog.有被动语态吗.如题. It is called a clavichord.是被动语态吗?帮忙改一般语态 有几句话（被动语态）要变一般疑问句把下面几句话变一般疑问句.我不太明白被动语态这点要怎么改.1.It is called a clavichord .这句我改的是：Is it called a clavichord 问下这里的 called 用去ed吗?2.It Lt will soon be sending up four astronauts to repair it.这是被动语态?这种被动语态结构是什么? people know that he is able to do it well 改为被动将这句话改为被动语态 It is being repaired.这就话是被动语态 be +ing it is located in qater 为什么要用被动语态 被动语态格式是什么 被动语态是什么? hide被动语态是什么? 被动语态是什么 It has to be admitted that...这是什么语法?为啥用被动语态啊? 关于被动语态中的系动词比如 it sounds great 不是应该用被动语态吗 用一般将来时被动语态句 The meeting is to be put off till Friday.在这句被动语态中,is后边为什么要 + to 大侠请-----Rewrite the following sentences,using the passive voiceWe call water liquid gold because it is precious.People all over the world play football.改为被动语态 陈述句 一般疑问句 否定句改为被动语态 一陈述句 二一