Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world

Câu hỏi :

Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world.

A. virtually

B. its

C. lowest

D. density

* Đáp án

D

* Hướng dẫn giải

Đáp án D

density ---> densities

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