Just underwater grass floats on the surface if it loses its roots, a nation is lost without its memo...
2022-07-31 12:43:57 153次 2020届江苏省徐州市高三上学期第一次质量抽测英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Just underwater grass floats on the surface if it loses its roots, a nation is lost without its memories.
A.since B.while C.as D.when
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