The population of many Alaskan cities has doubled in the past three years.A. as great asB

问题补充：

The population of many Alaskan cities has doubled in the past three years.

A. as great as

B. as many as

C. more than

D. larger than

答案：

A. as great as

B. as many as

(答案→)C. more than

D. larger than

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