this is the same as I bought。问: as是什么词性，在句中作什么成份

Question

如题所述

Answer 1

as
B.conjunction
(expressing similarity)如同 the same ... as同…一样… the same man as I saw last week我上周见到的那个人 the same as always一如既往

Answer 2

介词，方式状语追答

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