【評論主題】18. People believed that the Earth is the only_____in the universe(宇宙).(A)plant (B)plan (C)planet (D

【評論內容】People believed that ☆☆☆ ☆☆☆☆☆ ...

【評論主題】18. People believed that the Earth is the only_____in the universe(宇宙).(A)plant (B)plan (C)planet (D

【評論內容】People believed that ☆☆☆ ☆☆☆☆☆ ...