【評論主題】【題組】Which of the following phrases does the word their refer to in the first paragraph?(A)Finnish r

【評論內容】第一段的"their"表示下面哪個?

【評論主題】【題組】Which of the following phrases does the word their refer to in the first paragraph?(A)Finnish r

【評論內容】第一段的"their"表示下面哪個?