这是个什么从句,分析下语法结构
theblue-collaredshirtshewasfingeringwasbeingsoldbyaJapanesecompany
1、这是宾语从句吧?
2、还原就是shewasfingeringtheblue-collaredshirtthatwasbeingsoldbyaJapanesecompany,
3、既然如此,其中that指代shirt作主语,为什么要省略呢