题目内容
It is ______ great pleasure to meet the expert who is doing research on _________ archaeology.
A. / ; B./; the C. a; the D. a; /
【答案】
D
【解析】略
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题目内容
It is ______ great pleasure to meet the expert who is doing research on _________ archaeology.
A. / ; B./; the C. a; the D. a; /
D
【解析】略