The economy of Maine is based to a great extent in its forests, which cover 80

Câu hỏi :

The economy of Maine is based to a great extent in its forests, which cover 80 percent of its surface area.

A. economy

B. to a

C. in its

D. percent of

* Đáp án

C

* Hướng dẫn giải

Đáp án C

in its on its

Cụm từ: base on: dựa vào

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