题目

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; / 答案：C4、After graduation from high school we will reach a point ________ we have to decide which university to attend．        A．that               B．what             C．which            D．where