QUININE, CINNNAMON, AND OTHER USEFUL SUBSTANCES ARE ALL DERIVED OF...

46. - DE THI THU THPT QUOC GIA NAM 2017 MON TIENG ANH TRUONG THPT QUANG XUONG 1 THANH HOA LAN 1 CO DAP AN 46. - DE THI THU THPT QUOC GIA NAM 2017 MON TIENG ANH TRUONG THPT QUANG XUONG 1 THANH HOA LAN 1 CO DAP AN
Tiếng Anh DE THI THU THPT QUOC GIA NAM 2017 MON TIENG ANH TRUONG THPT QUANG XUONG 1 THANH HOA LAN 1 CO DAP AN

46. Quinine, cinnnamon, and other useful substances are all derived of the bark of trees .

A. are B. bark of trees C. other useful substances D. derived of

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to

complete each of the following exchanges.