( ) such heavy loss,the businessman didn't have the courage to go on.1.Having suffered 2.Suff( ) such heavy loss,the businessman didn't have the courage to go on.1.Having suffered2.Suffering 3.To suffer4.Suffered 为什么选A啊,

问题描述:

( ) such heavy loss,the businessman didn't have the courage to go on.1.Having suffered 2.Suff
( ) such heavy loss,the businessman didn't have the courage to go on.
1.Having suffered
2.Suffering
3.To suffer
4.Suffered
为什么选A啊,