Jack managed to finish the task ______ it was difficult. A.since B.though C.before D.until
2022-05-21 23:37:10 187次 2020年辽宁省抚顺市中考三模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Jack managed to finish the task ______ it was difficult.
A.since B.though C.before D.until
本题链接：
