—Simon has gone abroad to have ____________ European tour. —Oh, really? It must be ____________ unus...
2022-07-27 03:00:04 30次 江苏省南京市龙湖分校2018-2019学年八年级下学期4月月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Simon has gone abroad to have ____________ European tour.
—Oh, really? It must be ____________ unusual trip for him.
A.an; a B.a; an C.a; a D.an; an
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