The bookstore has sold children’s books as they did last year.
A. twice as much
B. twice as many
C. as twice many
D. as twice much
网友回答
A. twice as much
(答案→)B. twice as many
C. as twice many
D. as twice much
解析：考查倍数问题。本题倍数结构为：倍数 + as + adj + as，book为可数名词，故用many修饰，根据句意选择B。