U.S. President Barack Obama arrived in China’s economic center Shanghai on Sunday night N

问题补充：

U.S. President Barack Obama arrived in China’s economic center Shanghai on Sunday night, November 15th , a state visit to China.

A. starting

B. started

C. to start

D. having started

答案：

(答案→)A. starting

B. started

C. to start

D. having started

解析：考查非谓语动词。从语境看，本空动词前没有连词连接，用现在分词做状语表示伴随：美国总统奥巴马在11月15日，星期天晚上抵达中国的经济中心上海，开始他对中国的国事访问。