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領楓幣~感謝您!!
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The figure shows the market for books before and after a sales tax is introduced. The tax on books is ____ a book, buyers pay ____ of tax per book, and the governments tax revenue is ____.
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3q
領取 謝謝:)
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roger_819 發表於 2022-2-9 01:40 static/image/common/back.gif
沒有子彈可以評分了~~~還是可以推啦~~~~推推推!!!
盡力就好啦~~~~妳了解的!!!;P;P;P