I went there in 1984, and that was the merely occasion when I ________ the journey in exactly two daysA.must takeB.must have madeC.was able to makeD.could take
网友回答
C解析试题分析：考查情态动词：句意：我在1984年到了那里，这是我唯一的机会可以有两天的旅行。这里表示过去能够做而且成功了。be able to 与can用法与区别， be able to 强调努力而的能力，而can则强调自身已的能力。选C。考点：考查情态动词