—I hear a foreigner will come to our school. Do you know him ?

—Yes, Edward,      university student from Europe, will teach us     art in his spare time.

A．an; /

B．an; an

C．a; /

D．an; the

生日蛋糕坯是采用（）的工艺方法制作的。

A、清打法

B、双打法

C、全蛋打法

D、分打法