问题
选择题
Cave exploration, which has come to be known in recent years, is a ________ new sport.[ ]
A. relatively
B. gradually
C. publicly
D. strictly
答案
答案：A
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Cave exploration, which has come to be known in recent years, is a ________ new sport.[ ]
A. relatively
B. gradually
C. publicly
D. strictly
答案：A