2009英语四级考试 复习

1.By that time we shall produce four times as much grain as we did 2006 (生产的粮食将比2006年增加了3倍)  倍数表示句型 1形式一:主语+be+倍数+that of+被比较对象或as+形容词+as+被比较对象 2.The new buiding’s area will be attain to 2 times of the old one(将是旧楼的两倍)