Câu hỏi:
The first physician _________ experiments on living animals was Galen, who lived in Rome from AD 129 to about 199.
- A to conduct
- B being conducted
- C to be conducting
- D conducted
Phương pháp giải:
Lời giải chi tiết:
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Câu hỏi:
The first physician _________ experiments on living animals was Galen, who lived in Rome from AD 129 to about 199.
Phương pháp giải:
Lời giải chi tiết:
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