问题
选择题
_____ finish their task (任务), the students worked harder and harder.[ ]
A. So as to
B. As to
C. In order to
D. In order not to
答案
答案：C
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_____ finish their task (任务), the students worked harder and harder.[ ]
A. So as to
B. As to
C. In order to
D. In order not to
答案：C