题目内容
18．Everybody likes to ask him for help because he oftencomes （come） up with good ideas．分析 每个人喜欢向他寻求协助，因为他常有不错的点子．
解答 答案：comes
依照题干的"likes"可以得知本句为一般现在时，而括号提示的"come"（来的动词）是动词原形，但主语为第三人称单数"he"，"come"必须做三单变化，也就是直接在字尾加s即可，故答案为comes．
点评 本题考查同学对于第三人称单数的动词变化的理解，通常只要在字尾加s即可，但有些动词必须字尾加es等等需要同学额外熟记．
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