There is no doubt ______ they will finish the task on time. A. that B. whether C. when D. how
2022-11-15 05:47:07 30次 2014-2015学年江苏宿迁汇文中学高二上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There is no doubt ______ they will finish the task on time.
A. that B. whether
C. when D. how
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