题目内容
18．Now teenagers are very busy with their schoolwork and they have _____ time to do exercise．（ ）| A． | few | B． | little | C． | a few | D． | a little |
分析 现在青少年忙于他们的学业，他们几乎没有时间锻炼．
解答 答案：B 本题考查不定代词的用法，a little，一点，修饰不可数名词；a few，少数几个，修饰可数名词的复数形式；few，little表示否定的含义，几乎没有；根据关键词Now teenagers are very busy with their schoolwork．可知几乎没有时间锻炼，题目中time是不可数名词，用little修饰，故选B．
点评 本题考查不定代词的用法，在学习中要区分a few、a little以及few、little的用法和含义，以及在不同语言环境所表达的不同含义．
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