have...packs与have...packed

They had blanket packs on the backs.

They had blanket packed on the backs.

这两个句子有什么区别?

如题
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1 个回答

句子有点像“绕口令”,这俩句子哪来的?两个句子都有错误,改为:They had blanket packs on the back.?They had blankets packed on the back.?改错原因:第一句 on the back, back 用单数。若用复数,改为 on their backs。第一句 blankets 是可数名词,用复数。pack 是动词过去分词,结构 have sth. done。on the back 仍用单数。
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