◎ 题干
---Huck, how old is your mother this year?
---    . And we had a party for her        birthday last weekend.
A.Fortieth, forty B.Forty, forty
C.Forty, fortieth D.fortieth, fortieth
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“---Huck, how old is your mother this year? ---. And we had a party for her birthday last weekend.A.Fortieth, forty B.Forty, fortyC.Forty, fortieth D.fortieth,…”主要考查了你对  【基数词】【序数词】【时刻】【分数】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。