I would like two of .Aglasses water B．glass water C．glasses waters

问题补充：

I would like two of .

A．glasses, water B．glass, water C．glasses, waters

答案：

解析：句意：我想要两杯水。因为是two，所以要用复数，glasses。因为water不可数，所以不需要加任何词。故选A.