单选题
In today's class, the students were asked to ________ their mistakes on the exam paper and put in their possible Corrections.
【正确答案】
D
【答案解析】[译文] 在今天的课上，学生们被要求擦掉试卷上的错误并写上可能的改正内容。
[题解] 动词辨义：cancel“取消，废除；抵消，对消；删去，划掉”；omit“省略，删节；遗漏，疏忽”；extinguish“熄灭，扑灭；使消亡，使破灭”；erase“擦掉，抹去，清除”。