单选题
30.
______ harder, you could have passed this exam.
A、
Were you worked
B、
Had you worked
C、
If you worked
D、
If you have worked
【正确答案】
B
【答案解析】
[考点] 虚拟语气
根据句意可知,逗号前面是一个非真实条件句。由主句中的could have passed可知,从句是对过去情况的虚拟,其完整表达为“If you had worked harder”,If 可以省略,此时需将助动词,had提至主语you之前。故选B。
如果你再努力一些,你就能通过这场考试了。
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