问题
选择题
Although he was a green hand in the research field, he succeeded ______ other more well-known experts failed.[ ]
A. which
B. that
C. what
D. where
答案
答案：D
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Although he was a green hand in the research field, he succeeded ______ other more well-known experts failed.[ ]
A. which
B. that
C. what
D. where
答案：D