问题补充：
. China won 100 medals in the Beijing Olympic Games, which are almost those of the Sydney Olympic Games.
A. twice as many as
B. as many as twice
C. as much as twice
D. twice as much as
答案：
(答案→)A. twice as many as
B. as many as twice
C. as much as twice
D. twice as much as
解析：考查倍数表达。倍数表达的基本结构：
1. “A+倍数+形容词或副词的比较级+than+B”，表示“A比B大（长、高、宽等）多少倍”。
2.“A+倍数+as+形容词或副词的原级+as+B”，表示“A正好是B的多少倍”。
3. “A+倍数+the size/height/length/width， etc+of+B”，表示“A正好是B的多少倍”。
4. “……times+what+从句”。
结合语境可知选A。
