题目内容
19.Don't be afraid of makingmistakes.They help you learn.(mistake)分析 翻译:不要怕犯错误.他们有助于你学习.
解答 根据语境They help you learn.可知they指的是错误,所以要用mistake的复数形式.故答案为:mistakes
点评 本题考查可数名词及其单复数.做本题时应该明白名词分为可数名词和不可数名词,可数名词有单复数,还应特别注意句子的固定用法和固定搭配.
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