But for the fact that China also affected by the global economic crisis，we fewer unemployed workers now.
A. were；would have
B. is；would have
C. was；would have had
D. were；would have had
网友回答
A. were；would have
(答案→)B. is；would have
C. was；would have had
D. were；would have had
解析：考查的是一个含蓄虚拟条件句，题意：要不是中国也受全球经济危机的影响，我们现在失业的工人就会更少了。其条件隐含在But for短语里面，而该短语里that后是一个同位语从句，指的现在fact的情况，是事实，因此用一般现在时；而后面部分是主句，表示与现在的情况相反，因此用虚拟语气（would / should / could / might + 动词原形）。