Mr Green asks us to hand in our reports ______ we finish them. A. before B. as soon as C. though D. ...
2023-01-22 23:53:18 205次 2014-2015学年天津宝坻何仉初级中学九年级上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Mr Green asks us to hand in our reports ______ we finish them.
A. before B. as soon as
C. though D. because
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