Dr. Fleming, who _______ penicillin, _______ the Nobel Prize of Medicine in 1945. A. was discovered / was awarded B. discovered / was awarded C. discovering / awarded D. discovers / awardi

Dr. Fleming, who _______ penicillin, _______ the Nobel Prize of Medicine in 1945.

A. was discovered / was awarded  
B. discovered / was awarded
C. discovering / awarded       
D. discovers / awarding

Trả lời

Chọn đáp án B

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