Discuss Forum
1. As human beings learned how to keep animals and grow crops, other ............... materials such as wool, silk, linen and cotton were used.
- A. pure
- B. pure
- C. pure
- D. pure
Answer: Option D
Explanation:
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1. As human beings learned how to keep animals and grow crops, other ............... materials such as wool, silk, linen and cotton were used.
Answer: Option D
Explanation:
Post your comments here: