题目内容
4．Jim is a computer fan and he wants to be a computer engineer when hegrows up（长大）．分析 Jim是一个电脑迷，当他长大后，他想成为一名计算机工程师．
解答 答案：grows up．根据汉语提示"长大"为短语grow up，且主语为he，此处用一般现在时表将来，需注意用第三人称单数形式，故填grows up．
点评 考查常见短语及when所引导的时间状语从句用一般现在时表将来且主语为第三人称单数时动词的变化．考生熟记短语及此用法是解题的关键．
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