He was the unknowing cause of all the misunderstanding请问cause of是什么成分?做什么成分?

He was the unknowing cause of all the misunderstanding请问cause of是什么成分?做什么成分? 英语翻译I was unknowing starved to faint just now He was the last but it was () he was careless () he failed in the eaxm He was at the _____(doctor).He was ill. The reason why he was late was that he was held up in the traffic jam. The reason why he was late was that he was held up in the traffic jam. The more he worked,the more ___(活力)he was. it is the house (　　)he was born he was late for the meeting 句子成分? He was seen to cross the street. he was a ( ) at the amazing news. He was the last but one. he was not the least interested 翻译 he was in the running for Chairman. he was born in the purple he was soaked to the skin he was ageneral in the army