The WTO cannot live up to its name it does not include a country that is home to one fifth of mankind .
A. as long as
B. while
C. if
D. even though
网友回答
A. as long as
B. while
(答案→)C. if
D. even though
解析：主要测试连词。此类试题应该注意前后两个句子的关系，这是解决此类试题的必经之路。句子译文：“中国人口占世界五分之一，世贸组织没有中国，该组织本身就会名不副实。”