Carol is getting old and he can’t jump as as he did..A. high　B. higher　C. highestD. much

问题补充：

Carol is getting old and he can’t jump as as he did..

A. high

B. higher

C. highest

D. much higher

答案：

(答案→)A. high

B. higher

C. highest

D. much higher

解析：英文中as……as表示……与……相比是一样的，中间用形容词或副词的原级，故本题选A。