题目内容
【题目】—Simon has gone abroad to have ____________ European tour.
—Oh, really? It must be ____________ unusual trip for him.
A.an; aB.a; anC.a; aD.an; an
【答案】B
【解析】
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题目内容
【题目】—Simon has gone abroad to have ____________ European tour.
—Oh, really? It must be ____________ unusual trip for him.
A.an; aB.a; anC.a; aD.an; an
【答案】B
【解析】