题目内容
That evening he ____ ____what he had thought about the research.
A. set about ; set down B. set about; to set down
C. set out ; setting down D. set out; to set down
D
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题目内容
That evening he ____ ____what he had thought about the research.
A. set about ; set down B. set about; to set down
C. set out ; setting down D. set out; to set down
D