I paid only 5 pounds for the book I expected it would cost.A. not as many asB. not so mu

问题补充：

I paid only 5 pounds for the book , I expected it would cost.

A. not as many as

B. not so much as

C. cheaper than

D. not so expensive

答案：

A. not as many as

(答案→)B. not so much as

C. cheaper than

D. not so expensive

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