ACCORDING TO THE PASSAGE, THE PRIMARY SOURCE OF THE PLANT FIBER USED...

Question

Câu 43: According to the passage, the primary source of the plant fiber used in paper is___________.A.rags B.fabric C.trees D.waste paper

Answer

Câu 43: According to the passage, the primary source of the plant fiber used in paper is___________.A.rags B.fabric C.trees D.waste paper