题目内容
13.If you don't tell me what the problem is,I can'thelp(help) you.分析 如果你不告诉我问题是什么,我不能帮你.
解答 答案:help
根据题干可知这是一个由if引导的条件状语从句,从句用的是一般现在时表将来,主句可以用情态动词+动词原形;根据情态动词can的否定式can't可知其后应该跟动词原形,结合括号里给出的词help,可知这里是指"我不能帮你",所以此处应该用动词help的原形.故填写help.
点评 此题较为简单,抓住句式及句意并联系can't的用法便可填入正确答案.
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