问题标题:
【EversinceDollythesheepwasclonedin1997Westhusin'sphone________withpeoplecallinginhopesofmakingthecopiesoftheirpets.A.hasrungB.rangC.wasringing】
问题描述:

EversinceDollythesheepwasclonedin1997Westhusin'sphone________withpeoplecallinginhopesofmakingthecopiesoftheirpets.

A.hasrung B.rang C.wasringing D.hasbeenringing

金镇回答:
  D
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