Someone knocked at the door he was doing his homework. A.afterB. when C. untilD. as soon as
2023-01-27 19:31:05 62次 2015届河南省八年级下期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Someone knocked at the door he was doing his homework.
A.afterB. when C. untilD. as soon as
本题链接：
