Look at the last paragraph of the passage. Where does the following sentence best fit in the passage? To get it, miners must dig up tons and tons of rock, and then spray it with diluted cyanide (a poison) to separate out the gold. A.A B.B C.C D.D
Đáp án đúng: B Giải chi tiết: Which of the following can serve as the best title for the passage? A. The price of gold B. Collective belief in the value of gold c. Difficulty in searching for gold D. Currently high demand for gold