患者72岁，男，呼吸急促、气喘4个月，结合胸片和CT，最可能的诊断是（）

A．肺癌

B．错构瘤

C．肺结核

D．韦格肉芽肿

E．支气管腺瘤

—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; /