问题补充：
——What would you like to drink, girls?
——，please.
A. Two glass of water
B. Two glass of waters
C. Two cups of tea
D. Two cups of teas
答案：
A. Two glass of water
B. Two glass of waters
(答案→)C. Two cups of tea
D. Two cups of teas
解析：glass和cup是可数名词，故两杯用复数形式，water和tea是不可数名词，故用原形。选项ABD结构错误，故选C.
