he dropped the___and broke it

问题描述:

he dropped the___and broke it
a cup of coffee
b coffee`s cup
c cup for coffee
d coffee cup 这题选a为什么呢 ,我觉得选B也行

the cup of coffee指的是一杯咖啡
若想说咖啡杯的话,直接说coffee cup就可以了
没有coffee's cup这个词