____ he had not hurt his leg, John would have won the race. A．IfB．SinceC．ThoughD

题型：不详难度：来源：

____ he had not hurt his leg, John would have won the race. 

A．If

B．Since

C．Though

D．When

答案

A

解析

    
试题分析: 句意：如果约翰没有伤到腿，他将会赢这场比赛。A如果；B自从；C尽管；D当……时候。根据前后句的时态可知此处是虚拟语气，填if。