题目内容
20.On my ______ birthday,I got a guitar as a gift from my father.( )| A. | twelve | B. | twelfth | C. | the twelve | D. | the twelfth |
分析 翻译:在我十二岁生日时,我收到了父亲的生日礼物一把吉他.
解答 此题答案B.A.twelve是基数词十二表示数量.twelfth是序数词表示顺序第十二.on+one's+序数词+birthday.表示在某人多少岁生日时.序数词前有物主代词修饰不能加the.D不符合,Ctwelve是基数词不符合题意.由此分析B项最合适.
点评 此题考查序数词的用法.强调两点1.当序数词前有形容词性物主代词或名词所有格修饰时,序数词前不用the.2.基数词变序数词时ve要变f再加th.
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