—Have you heard the latest news?—Yeah Xi Jinping became new president of China.A. aB. anC

问题补充：

—Have you heard the latest news?

—Yeah, Xi Jinping became new president of China.

A. a

B. an

C. the

D. /

答案：

(答案→)A. a

B. an

C. the

D. /

解析：根据题干，本句的意思是“习近平成为中国的新主席。”president是可数名词单数，前面应该用冠词，故排除D；因为new是辅音开头，故排除B；此处的冠词应该表示“一个”，故应该用a。所以本题选A。