---Why didn't you go to the party last night? ---Because I was waiting for Sam in his office _______...
2023-01-24 01:16:58 206次 2013-2014学年河南永城实验中学九年级模拟6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：
---Why didn't you go to the party last night?
---Because I was waiting for Sam in his office _______ he came back.
A.for B.until
C.since D.from
本题链接：
