It is obvious to the students _________ they should get well prepared for their future. A. as B. wh...
2023-02-09 16:38:47 24次 广西柳铁一中2010-2011学年高三第二次月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is obvious to the students
_________ they should get well prepared for their future.
A. as B.
which C. whether
D. that
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