His conclusion, ______ on careful research, was acceptable.A.to baseB.to be base
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His conclusion, ______ on careful research, was acceptable.A.to base | B.to be based | C.basing | D.based |
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答案
D |
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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