答案：C,D
統計：A:7,B:9,C:44,D:41,E:10
難度：簡單
【１７】評論
But as you approach the ship, which is tied to a pier, the light begins to fade. The steel structure of the ship blocks the moonlight. It also blocks the surrounding street lamps, and it blocks all ambient light. 但當你接近這艘綁在碼頭上的船時，光線開始變暗。船的鋼結構擋住了月光。它還阻擋了周圍的路燈，並阻擋了所有環境光。