John, ______ the bet, had to pay for the dinner.
John, ______ the bet, had to pay for the dinner.
A、lost
B、having lost
C、losing
D、having loss
【正确答案】:B
【题目解析】:分词做原因状语。从语法结构来分析,首先可排除A和D;再看两个动作发生的顺序,就得出B。
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