问题
选择题
_____ learn English well, we must listen to the teacher carefully.[ ]
A. So as to
B. In order to
C. So that
D. In order that
答案
答案：B
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_____ learn English well, we must listen to the teacher carefully.[ ]
A. So as to
B. In order to
C. So that
D. In order that
答案：B