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> 热门题目 > As the number of tourists increases, the narrow caves and the fragile frescos have been _____. （）

As the number of tourists increases, the narrow caves and the fragile frescos have been _____. （）

热门题目网课答案 2022-11-09 扫描二维码

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题目：As the number of tourists increases, the narrow caves and the fragile frescos have been _____. （）

protected
over-worked
wasted
valued

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