问题
选择题
_______ he had not hurt his leg, John would have won the race.
A．If
B．Since
C．Though
D．When
答案
答案：A
有题干可知，“若不是他伤了腿，约翰就能赢得比赛了”，运用了虚拟语气，故用if。
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_______ he had not hurt his leg, John would have won the race.
A．If
B．Since
C．Though
D．When
答案：A
有题干可知，“若不是他伤了腿，约翰就能赢得比赛了”，运用了虚拟语气，故用if。