题目内容
15．Tom is ________ to go to school by bike．（ ）| A． | enough old | B． | old enough | C． | enough older | D． | older enough |
分析 Tom足够大了，可以骑自行车上学了．
解答 答案：B．
根据关键词Tom is ________ to go to school by bike．可知Tom足够大了，可以骑自行车上学了，old，年龄大的，老的；enough，足够的，修饰形容词时放在形容词后面，故选B．
点评 本题考查形容词词义辨析，学习中要掌握形容词的含义，enough用在名词的前面，形容词的后面．
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