The radio set i brought last week has gone wrong.(1)The radio set i brought last week has gone wrong中为什么"the radio set"作宾语,(2)如果这样的话,句子里不是没主语了吗?(3)句子里是不是可以没主语?

问题描述:

The radio set i brought last week has gone wrong.
(1)The radio set i brought last week has gone wrong中为什么"the radio set"作宾语,(2)如果这样的话,句子里不是没主语了吗?(3)句子里是不是可以没主语?