there is two cups of water on the desk 对吗,be动词到底用什么?
问题描述：
there is two cups of water on the desk 对吗,be动词到底用什么?
答
There is（改为are,复数） two cups of water on the desk.
桌子上有两杯水.
water是不可数名词,但这句话的主语是cups,要算作复数.