Đề thi học kì 1 Tiếng Anh 11 Global Success có đáp án (Đề 10)

For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine. A. man B. sweet-smelling C. using them D. or

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For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine.            

man

sweet-smelling

using them

or

Giải thích

Choose C