新概念英语第二册 Our clavichord is kept in the living room.

Our clavichord is kept in the living room.这句话中,为什么要用is kept? Our clavichord is kept in the living room.这里的living为什么要用ing形 请翻译our clavichord is kept in the living room.that’s where we ：our clavichord is kept in the living room,that's where we ( Our clavichord is kept in the living room .That's where we _ our clavichord is kept in the living room改主动语态 Our clavichord is kept in the living room.That's where we ke our clavichord is kept in the living room.这里为什么不用keep,而用过去分词 Our clavichord is kept in the living room.这句话里为什么要用kept这个词呢? there is sunshine in the living room. who is in the living room now My computer is kept in my living room.That's where ______ it