Barrack Obama’s recent visit to the Asian nations clearly sent a message to the world Asia is important in America’s global partnership.
A. which
B. where
C. that
D. what
网友回答
A. which
B. where
(答案→)C. that
D. what
解析：考查从句连词的选择。根据句子结构可知，该句为同位语从句，作为message的同位语，对message进行补充说明。