The soldiers bantered with him as though he was a kid brother...士兵们把他当作弟弟一样和他开着玩笑。We bantered a bit while I tried to get the car started.我试图发动车子的时候我们互相打趣了几句。The soldiers bantered with him as though he was a kid brother.士...
We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。T: Who can divide the repeating decimals into two groups? Why?师: 谁...