单项选择—DoyouknowthefirstladiesofChinaandtheUSAhad

问题详情：

单项选择

—Do you know the first ladies of China and the USA had ____ interview on March 21?

—Yes. And it was ________ great success.

A. an; /                  B. the; a                       C. an; a                        D. the; /

【回答】

C

知识点：冠词

题型：选择题