问题补充：
Ten years ago the population of our village wasthat of theirs.
A. as twice large as
B. twice as large as
C. twice as much as
D. as twice much as
答案：
A. as twice large as
(答案→)B. twice as large as
C. twice as much as
D. as twice much as
解析：考查英语倍数表示法。英语倍数表示法一般采用以下三种句式：
1、倍数+as+形容词原级+as
2、倍数+形容词比较级+than
3、倍数 + the +名词（length, width,hight等等）+ of . 只有B、 C形式正确，另外，population 不可以说much，只能用large，big作表语。故选B.
