翻译：露西昨天收到她姐姐的来信 Lucy ___ ___her sister yesterday
问题描述：
翻译：露西昨天收到她姐姐的来信 Lucy ___ ___her sister yesterday
答
Lucy (heard from ) her sister yesterday.
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答
heard from
答
Lucy ___ ___her sister yesterday--heard from
hear为听见的意思,词组hear from意为从.收到来信,heard为hear的过去式
答
hear from