用戶【Wen Yi Cheng】點評問題和點評內容

【評論主題】【題組】38.(A) on (B) under (C) to (D) between

【評論內容】感謝解答

【評論主題】【題組】38.(A) on (B) under (C) to (D) between

【評論內容】為什麼是選under?