Our school covers an area of 400 mu which is as yours.A. twice as bigB. twice biggerC. t

问题补充：

Our school covers an area of 400 mu, which is as yours.

A. twice as big

B. twice bigger

C. twice the size

D. twice the big

答案：

(答案→)A. twice as big

B. twice bigger

C. twice the size

D. twice the big

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