4. The earliest medicines _____ from plants of
various sorts.
A. obtaining ( Bentuk kalimat present tense )
B. they obtained ( 2 subjek didalam satu kalimat )
C. were obtained ( Jawabannya C karena merupakan bentuk kalimat past tense )
D. they were obtained ( 2 subjek di dalam satu kalimat )
A. obtaining ( Bentuk kalimat present tense )
B. they obtained ( 2 subjek didalam satu kalimat )
C. were obtained ( Jawabannya C karena merupakan bentuk kalimat past tense )
D. they were obtained ( 2 subjek di dalam satu kalimat )
