MINED OVER 2,000 YEARS AGO, COPPER IS ONE OF THE EARLIEST KNOW ME...

159. - 2000 TEST EXAM WITH A AND B DOCX

2000 TEST EXAM WITH A AND B DOCX

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Đáp án tham khảo

159. Mined over 2,000 years ago, copper is one of the earliest know metals.

a. Mined

b. ago

c. the

d. know

--> d