若生产同样的一双皮鞋,甲厂花费2小时,乙厂花费3小时,丙厂花费4小时,三双鞋在同一市场上出售,试问,哪一双鞋的价值量大
—I plan to have a vacation in Beijing. —________
My mother________dinner when I got home.
I don’t know________. A.where he lives B.where does he live C.where he lives in
—Can I________your dictionary? —Sure.But you can only________it for two days.
Would you mind________the newspaper to us,Miss Yang?