题目内容
17．five（序数词）fifth．分析 five，基数词，五．
解答 答案：fifth．
five，基数词，五，它的序数词应该去掉ve再加fth．故填fifth．
点评 考查单词填空．准确的翻译句意及分析句子结构、时态、固定搭配等是关键，然后再用合适的形式完成句子．
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