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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Alexander Fleming,________________, received the Nobel Prize in 1945.
- A. that discovered penicillin
- B. who discovered penicillin
- C. which discovered penicillin
- D. he discovered penicillin
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: B
Đáp án đúng là B: who discovered penicillin (mệnh đề quan hệ không xác định, chủ ngữ "Alexander Fleming" chỉ người)
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CÂU HỎI KHÁC VỀ MỆNH ĐỀ VÀ CÂU
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