为什么there is a litttle difference between the two pencilcases中的difference不加s

no there isn't.there is not a bababa there怎么翻为什么出现两个there There is/are a number of discussion如题 是There is 还是There are 为什么 is there a library near here?yes .there is .为什么there是主语吗?可以用there回答? Where ____rubbish,there are flies.　A.there are B.there is C.is D.there has选什么?为什么? Where there is a will,there is a way.Wherever there is smoke,there is a fire.为什么一个用where一个用wherever? how many bridges are there?a.there are two.b.there is only one.为什么? how many bridges are there?a.there are two.b.there is only one.为什么? there's a lot of things为什么用there is单数不用there are? There [ ]a pair of shoes A is Bare 为什么 There is been a mistake为什么要加a There is only one cake left,sir为什么不是There is only a cake left,sir There is a little sheep on the hill 为什么用is为什么 用is what is in your hand now?回答there is a pencil.请问为什么用there is不用this is There is a blackboard_the front wall,填什么?为什么? There ____(is/are) a lot of food.为什么? There are is a cup为什么要有are There is a hole___the wall,空中该填什么?为什么? Is there a supermarket near here?为什么要用near