______ he had worked hard all the time, he failed the exam again. A．If B．As C．While D．Because
2022-12-30 02:37:48 75次 2012-2013学年甘肃省高三第二次检测考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ he had worked hard all the time, he
failed the exam again.
|
A．If
|
B．As
|
C．While
|
D．Because
|
本题链接：
