whose is this handbag? whose在句中作表语
whose handbag is that?whose 在句中作定语
My hat is upstairs 是主系表结构的句子,upstairs 副词作表语.那前两个句子可以替换着用么？作定语和表语强调的不一样吧？前两个句子意思安全一样， 只是表达方式不同，完全可以互换 This handbag is mysister's , Whose is this handbag ?This is my sister's handbag .Whose handbag is this ?