It is ______ great pleasure to meet the expert who is doing research on ________

题干

It is ______ great pleasure to meet the expert who is doing research on _________ archaeology.

A．/ ;

B．/; the

C．a; the

D．a; /

上一题下一题 0.85难度单项选择更新时间:2010-08-28 03:24:36

小学学科试题库

初中学科试题库

高中学科试题库