为什么是customs official而不是customs?

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/06/17 23:42:45

为什么是customs official而不是customs?
w;well,hanve you got anything to declare?how many suitcase are you taking
m:just one suitcase
question who is the woman?

customs official是海关官员的意思,是人.
customs是关税,是物.根据情况定就是了.

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