There are in the room.A. two bags of riceB. two bag of riceC. two bags of ricesD. two bag

问题补充：

There are in the room.

A. two bags of rice

B. two bag of rice

C. two bags of rices

D. two bag rice

答案：

(答案→)A. two bags of rice

B. two bag of rice

C. two bags of rices

D. two bag rice

解析：本题考查不可数名词数量的表达方式：数词+容器+of+不可数名词；若数词大于1，则容器名词需用复数，但不可数名词没有复数形式。故选A。