We are busy__________ the final exams. A. to prepare for B. preparing for C. preparing D. preparing ...
2023-02-25 01:03:16 48次 2012届度江苏省九年级第一次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We are busy__________ the final
exams.
A.
to prepare for B. preparing for C.
preparing D. preparing with
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