菜鸟问语法 pp -- test2 --75

azmy

75. The Andromeda galaxy, like the Milky Way,

   is orbited by several companion galaxies

   but contains about as twice many stars.

请问是该改成 double吗  twice 跟 double 用法有什么不同呢  谢谢

enjoylife517

twice as many 固定用法。所以是词序的问题。