单选题 ______ can help but admit that drastic changes have taken place in China since the economic reform in 1979.
A. Everybody B. Anybody C. Somebody D. Nobody

【正确答案】 D

【答案解析】[解析] 此句用的是cannot help but do“不能不……”，为习惯用法，只不过将cannot的否定转移到了主语nobody。注意下面的不同表达方式：Anybody cannot help but...= Nobody can help but...=Anybody cannot but...=Nobody can but...