Question

WHO (世界卫生组织) report says that __________ world vision’s efforts, more than 16,000,000 patients can see again.
A. because    B. as if      C. because of

Answer 1

C 

解析试题分析： 句意：世界卫生组织报告由于世界宣明会的努力，超过1600百万人能重见光明。because因为，   as if仿佛， because of因为；because of 后接名词或名词短语，可知选C
考点：考查短语辨析