题目内容
20．Our class is like a family．We often helpeachother（互相，彼此）．分析 我们的班级像一个大家庭，我们经常互相帮助．
解答 答案：each other．
根据所给汉语提示结合语境推测句意是"我们的班级像一个大家庭，我们经常互相帮助．"，短语"互相"是each other，所以答案是：each other
点评 做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．
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