Is there any tea in those cups?为什么不用Ara there any tea in those cups?cup是复数的?

Is there any tea in those cups?为什么不用Ara there any tea in those cups?cup是复数的?
Is there any tea in those cups?为什么不用Ara there any tea in those cups?cup是复数的?

Is there any tea in those cups?为什么不用Ara there any tea in those cups?cup是复数的?
is 是形容Tea,而不是形容cups

tea 是不可数名词，谓语动词用单数形式

因为主语是不可数名词tea, there ”be ”就近原则，即跟在它后面的名词是不可数名词所以用is. 因此不用are. 而cup是地点状语在那些”杯子”里,所以是复数．