---Howlong__________yourparents___________?---For&nb

发布时间:2020-08-06 04:06:09

---How long __________ your parents ___________?
---For about twenty years.A.did, marryB.have, marriedC.have, got marriedD.have, been married

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D解析根据下文下文“For about twenty years.”来选择动词的延续性,故选D
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