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n and sayHow much does this pen cost?第十頁(yè),編輯于星期三:十五點(diǎn) 十四分。This ... costs... yuan. It39。s ....第十一頁(yè),編輯于星期三:十五點(diǎn) 十四分。This ... costs... yuan. It39。s ....第十二頁(yè),編輯于星期三:十五點(diǎn) 十四分。A: Look at this pen. It’s beautiful and cheap.B: How m