题目内容
.His conclusion, ______ on careful research, was acceptable.
|
A.to base |
B.to be based |
C.basing |
D.based |
【答案】
D
【解析】略
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题目内容
.His conclusion, ______ on careful research, was acceptable.
|
A.to base |
B.to be based |
C.basing |
D.based |
D
【解析】略