who is the tin of tobacco for

问题描述:

who is the tin of tobacco for
请帮我分析下这句的成分

改成陈述句式就是The tin of tobacco is for who.
所以,The tin of tobacco是主语,is是谓语,for who是表语,翻译就是“这听烟草是为谁准备的”或者说“这听烟草是给谁的”.