题目内容
（请给出正确答案）
[主观题]
Dr. Baum, a representative of the Council, visited one particular British national park be
cause ______.
A．he was presenting the park with a diploma for its achievements
B．he was concerned about how the park was being run
C．it was the only national park of its kind in Europe
D．it was the only park which had ever received a diploma from the Council
如搜索结果不匹配，请 联系老师 获取答案
