When you study the local map, you'll find this town is ________.

When you study the local map, you'll find this town is ________.
A、twice the size of that one
B、twice as a large town as that
C、twice as larger as that one
D、twice as larger a town as that
【正确答案】：A
【题目解析】：句意为：当你研究当地的地图时，你会发现这座城镇是那个的两倍大。倍数的表达方式：A is＋倍数＋the＋名词＋of B；B项中不定冠词位置错误；C、D两项中as后应用形容词原级。