what nationality is he这句的he为什么不用him

what nationality is he这句的he为什么不用him What nationality are you?or What nationality is he? what nationality is __ ————(him、his、 he)? what nationality is he 是什么语句 是一般疑问句吗 为什么 最后是HE What is his nationality 和What natinality is he 那 What nationality is he?what 作什么成分?定语? what nationality are you 中的are 为什么不用is啊 What nationality is Mr.Brown?He's American. He is of British nationality. He is tired.Let me go instead of him.为什么用him而不用he go? What is he waiting for?为什么用is不用does I just wonder ______ that makes him so excited.为什么不用what he