—Doyouknoweggsaretraditionallysoldby　　　dozeninthiscoun...

问题详情：

 —Do you know eggs are traditionally sold by　　　dozen in this country?

—Yes. And in some bookstores, the second-hand books are sold by　　　weight.

A. 不填; 不填                       B. the; the

C. the; 不填                            D. 不填; the

【回答】

C

知识点：冠词

题型：选择题