【题目】________such heavy loss during the financial crisis, the businessman didn’t have the courage to go on.
A. To suffer B. Suffering
C. Having suffered D. Suffered
在线课程【答案】C
【解析】考查非谓语动词。句意：在金融危机期间遭受了如此严重的损失之后，那位商人没有勇气继续做生意了。因为“遭受重创”先于didn’t have发生，故用现在分词的完成式。故选C。