【題組】47. What does “a crucial time” in the last paragraph refer to?(A) When the vessel hits a flat.(B
問題詳情
【題組】47. What does “a crucial time” in the last paragraph refer to? (A) When the vessel hits a flat. (B) When the channel is not deep enough. (C) When there is a collision of two ships. (D) When a ship is waiting to enter the port.