高等继续教育 / 英语语法
正确率：100%
网络远程教育期末考试【英语语法】模拟试题
I had just stepped out of the bathroom and was busily drying myself with a towel ＿＿＿＿ I heard the steps.
考题选项：
while
when
since
after
I had just stepped out of the bathroom and was busily drying myself with a towel ＿＿＿＿ I heard the steps.
考题选项：
while
when
since
after
参考答案：
佳题速递：