问题
选择题
Now everyone is concerned about how to conquer the economic crisis, __________is very important for us to preserve our standard of living．
A．which success
B．its success
C．the success of which
D．the success of it
答案
答案：C
考察从句，根据句子结构可知，该句为非限制性定语从句，排除BD，根据句意可知，该部分意为，克服经济危机的成功对于保护我们的生活标准是非常重要的。Of which 意为……的