Our new copier is not only faster（ ）.

Our new copier is not only faster（ ）.
A、but it is also less expensive
B、but also it is less expensive
C、but also less expensive
D、it is but also less expensive
【正确答案】：C
【题目解析】：not only...but also不但...而且...，相同的主语和谓语可省略。