1 句子语法结构分析

Over the past decade, thousands of patents have seen granted for what are called business methods.

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最佳答案 2019-10-12 20:40

have seen granted 为拼写错误,应改为have been granted.

Over the past decade 时间状语, thousands of patents 主语 have been granted 被动语态谓语 for what are called business methods 主语的分隔式定语.

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  • shen 提出于 2019-10-12 10:55

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