---- Why were you late for school again this morning? ---I was about to go shopping _________ it beg...
2023-02-04 15:18:35 182次 2013-2014学年江苏省教育集团树人学校中考三模英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---- Why were you late for school again this morning?
---I was about to go shopping _________ it began to rain.
A. while B. as
C. when D. though
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