I hope there are enough glasses for each guest to have . A. it B. those C. themD. one

问题补充：

I hope there are enough glasses for each guest to have .

A. it

B. those

C. them

D. one

答案：

A. it

B. those

C. them

(答案→)D. one

解析： glass当“玻璃杯”讲时，是可数名词，要用one代替。