I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the ...
2022-12-06 19:31:38 60次 2013-2014学年天津市高二上学期第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I had just stepped out of the bathroom and was busily
drying myself with a towel ______ I heard the steps.
A. while B.
when C. since
D. after
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