Kate was very sad over loss of the photos she had shot in China, this was a memory she especially tr...
2022-10-06 02:52:33 128次 2017届天津市高三毕业班联考（二）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：
Kate was very sad over loss of the photos she had shot in China, this was a memory she especially treasured.
A. if B. when C. as D. which
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