英语单项选择,刚问过了,I hear the Smiths have moved into their new hous

英语单项选择,刚问过了,
I hear the Smiths have moved into their new house .Not yet .Their house______ A.is being decorated B.is decorating C.is decorated D.have been decorated 说明原因,这里的decorated是及物还是不及物动词,在字典上查出来都是.如果这里做不及物动词,能不能选B?如：the news is broadcasting 应该是正确的吧.The film brouht the hours back to me _____ we spent together in that factory.A.who B.that C.when D.where 为什么不选C