The Pacific region will be one of the fastest growing areas in the world in the 21st centu

问题补充：

The Pacific region will be one of the fastest growing areas in the world in the 21st century. shouldn’t be any doubt about it now.

A. It

B. That

C. This

D. There

答案：

A. It

B. That

C. This

(答案→)D. There

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