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

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解决时间 2021-04-04 12:18
  • 提问者网友:泪痣哥哥
  • 2021-04-03 16:04

.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:低音帝王
  • 2021-04-03 17:18
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:低音帝王
  • 2021-04-03 17:34
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