来自戴超凡的问题
英语翻译thepriceofapaperbackbookinabookstoreis$17.95.includingthe10%GST.whatisthepriceofthebookwithouttheGST?
英语翻译
thepriceofapaperbackbookinabookstoreis$17.95.includingthe10%GST.whatisthepriceofthebookwithouttheGST?

