U.S. President Barack Obama arrived in China’s economic center Shanghai on Sunday night, November 15th 2009, a state visit to China.
A. starting
B. started
C. to start
D. having started
网友回答
(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2009年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。