It snowed heavily last night, thus the traffic problems today. A. causing B. caused C. having caused D. having been caused 查看更多

 

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It snowed heavily last night, thus ________ the traffic problems today.

  A. causing                 B. caused               C. having caused           D. having been caused

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 It snowed heavily last night, thus ________ the traffic problems today.

A. causing            B. caused

C. having caused      D. having been caused

 

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