分类：教育/科学-外语学习-英语考试
问题：请问一道英语连词成句题;are,trousers,they,hi? 
请问一道连词成句题；are,trousers,they,his,his,the,trousers,are,
回答：Are the trousers his (that) they are his trousers?
同位语从句，所以that加与不加都可以
例如：把第一个his换作Tom's,第二个his换作Jack's，那么就成了
Are the trousers Tom's (that) they are Jack's trousers?
翻译：Jack的那条裤子是Tom的裤子吗？