I'll go to the library as soon as I finish what I ________. A．was doing B．am doing C．have done D．had...
2022-11-25 08:38:32 95次 2014年高考贯穿知识点看“线”名师知识点总结训：时态与语态英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I'll go to the library as soon as I finish what I ________.
A．was doing B．am doing
C．have done D．had been doing
本题链接：
