题目内容
13.Bob was too old to walk upstairs to theeighth floor of the building.(eight)分析 鲍勃年龄太大了而不能步行上八楼.
解答 答案:eighth,结合句意可知这里是说楼房的第八层,故用序数词,eight的序数词是eighth,故答案是eighth.
点评 基变序,有规律,词尾加上-th.一,二,三,特殊记,词尾字母t,d,d.八去t,九除e,ve要用f替,ty将y变成i,th前面有个e.若是碰到几十几,前用基来后用序.
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