You can pay now or ______ you come back to pick up the bike. A. then B. when C. while D. as
2023-01-14 20:02:39 173次 2011黑龙江哈九中高三第三次模拟英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
You can pay now or ______ you
come back to pick up the bike.
A. then
B. when
C. while D.
as
本题链接：
