问题
选择题
_____ such a heavy loss, the businessman didn't have the courage to go on.[ ]
A. Having suffered
B. Suffering
C. To suffer
D. Suffered
答案
答案：A
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_____ such a heavy loss, the businessman didn't have the courage to go on.[ ]
A. Having suffered
B. Suffering
C. To suffer
D. Suffered
答案：A
