Thereisabookonthedesk,isn'tthere?Thereis结构的反义问句.
Thebookisonthedesk,isn'tit?it指上文提到的Thebook.
Tereissomemilkinthebottle,_______?Thereislittlewaterintheglass,___________?各填什么,是isn'tit还是isn'there
Tereissomemilkinthebottle,_isn'tthere______?
Thereislittlewaterintheglass,_isthere__________?