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His conclusion, on careful research, was acceptable.A. to baseB. to be basedC. basingD. b

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解决时间 2021-12-17 23:20
  • 提问者网友:咪咪
  • 2021-12-17 18:58
His conclusion, on careful research, was acceptable.
A. to base
B. to be based
C. basing
D. based
最佳答案
  • 五星知识达人网友:白昼之月
  • 2021-12-17 20:21
A. to baseB. to be basedC. basing(答案→)D. based解析:考查非谓语动词。句中be based on以……为基础,在句中作定语,修饰His conclusion,相当于定语从句which is based on…,故选D。
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  • 1楼网友:平生事
  • 2021-12-17 21:24
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