试题:
______ he had broken the record, he would be a world-famous runner now.
A.When B.BecauseC.IfD.Though

答案:

我来补答
C
考查连词。根据题中已经用了过去事实相反的虚拟语气,故用if来引导,选C。
 
 
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这些题目你会做吗?