If Lu Xun were a contemporary writer, I can’t guarantee that he laughed at by readers, as

If Lu Xun were a contemporary writer, I can’t guarantee that he laughed at by readers, as most young people don’t appreciate his writing style.
A. isn’t
B. is
C. wouldn’t be
D. would be

A. isn’tB. is (答案→)C. wouldn’t beD. would be解析：考查虚拟语气。根据If Lu Xun were a contemporary writer,，可知是考查含有if条件状语从句的虚拟语气，且是和现在事实相反，主句I can’t guarantee that he laughed at by readers,要用助动词加动词原形，排除A,B；且根据as most young people don’t appreciate his writing style可知会被读者笑话，can’t表否定，再加上wouldn’t，双重否定表示肯定含义，所以选C。

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