题目内容
17.He has already tried athird (three) time and I'm sure heill make it.分析 他已经试第三次了,我确信他能够成功.
解答 答案:third 根据句意尝试第三次,且有冠词a表示一次,因此用three的序数词third.故填third.
点评 考查基数词和序数词的用法,第几次应用序数词.
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