一个句子中的谓语用法Governmentauthoritieshaveorderedallresidentstoleavetheareauntilthechemicalcompanyresponsibleforthetoxicwastecandeterminewhetherthetowncanbecleanedupandmadesafeagain.“until”后面respon

问题：一个句子中的谓语用法Governmentauthoritieshaveorderedallresidentstoleavetheareauntilthechemicalcompanyresponsibleforthetoxicwastecandeterminewhetherthetowncanbecleanedupandmadesafeagain.“until”后面respon

答案：↓↓↓

李旻朔的回答：

网友采纳　　responsible是形容词,做定语,修饰chemicalcompany　　从句真正的谓语是candetermine.　　政府部门已经要求所以的居民离开这一地带,只到为此次有毒废品负责的化工厂能够确认小镇是否能清洁干净并且再次确保安全无害为止.