Look! There are on the desk.A. four glasses of milkB. four glasses of milksC. four glass

问题补充：

Look! There are on the desk.

A. four glasses of milk

B. four glasses of milks

C. four glass of milk

D. four glass of milks

答案：

(答案→)A. four glasses of milk

B. four glasses of milks

C. four glass of milk

D. four glass of milks

解析：glass 在此处为一杯，作为量词。注意单复数形式，故选A