----May I have a picnic with my friends this afternoon? ----I'm afraid not. _______ you have finishe...
2023-01-09 17:21:32 159次 2014-2015学年浙江乐清育英寄宿学校九年级普通班C班1月联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
----May I have a picnic with my friends this afternoon?
----I'm afraid not. _______ you have finished your homework.
A. Unless B. Because C. If D. Though
本题链接：
