SYNTHETICPRODUCTS ARE MADE FROM CHEMICALS OR ARTIFICIAL SUBSTANCES.A....
Câu 47:
Synthetic
products are made from chemicals or artificial substances.
A. natural
B. made by machine
C. man-made
D. unusual
Câu 47:
Synthetic
products are made from chemicals or artificial substances.
A. natural
B. made by machine
C. man-made
D. unusual