We should take different measures different conditions and different occasions. A. on , in B. under,...
2022-11-15 08:50:07 105次 2014-2015学年广东阳东第二中学高二10月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We should take different measures different conditions and different occasions.
A. on , in B. under, on
C. under, at D. in, on
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