---Do you think that Obama is honest and capable man?---Yes. And that is why he was chosen

问题补充：

---Do you think that Obama is honest and capable man?

---Yes. And that is why he was chosen president of America.

A. a;a

B. the; the

C. an;/

D. a;/

答案：

A. a;a

B. the; the

(答案→)C. an;/

D. a;/

解析：根据题干，本句的意思是“你认为奥巴马是一个诚实的而能干的人吗？”此处应该用不定冠词表示“一个”，而honest中的h不发音，故用an；另外此处的美国总统不需要加冠词。所以本题选C。