问题补充：
Our city has experienced this year as it did last year.
A. twice as much rain
B. rain twice as much
C. as twice much rain
D. twice rain as much
答案：
(答案→)A. twice as much rain
B. rain twice as much
C. as twice much rain
D. twice rain as much
解析：句意：我们城市已经经历了去年两倍的雨。这里使用的倍数表达是“倍数+as+adj+名词+as”的结构，符合的是A.
