We are taught that a business letter should be written in a formal style than in a personal one.

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编辑：chaxungu时间：2026-04-27 03:16:04分类：高中英语题库

【题目】We are taught that a business letter should be written in a formal style than in a personal one.
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【答案】rather
【解析】句意：我们被教导商业信件应该以正式的方式而不是私人的方式写作。rather than固定短语，“而不是”，故填rather。