The Chinese Vice-President Xi Jinping visit the United States on Feb 13 on a three-country tour.
A. set out to
B. got down to
C. looked forward to
D. lived up to
网友回答
(答案→)A. set out to
B. got down to
C. looked forward to
D. lived up to
解析：短语辨析。set out to do sth开始做某事，出发…；get down to sth/doing sth开始认真做某事；look forward to sth/doing sth期待…;live up to 不辜负，符合….；根据句意可知A正确。句意：中国副主席习近平在2月13号出发访问美国，开始了三国巡回访问。