On Oct. 29, the famous Chinese pianist Lang Lang was named as United Nations Messenger of Peace, means he will help promote(促进) global education.
A. which
B. what
C. that
D. It
网友回答
(答案→)A. which
B. what
C. that
D. It
解析：考查非限制性定语从句。句意：在十月29日，中国著名钢琴大师郎朗被联合国任命为和平大使，这意味着他将帮助促进全球的教育。根据逗号可知，是非限制性定语从句，不能使用that引导，排除C；it不能引导从句，排除D；what不能引导定语从句，排除B；which引导非限制性定语从句，指代整个主句，故选A。