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In Disneyland every year, some 800,000 plants are replaced because Disney refused to _______ signs asking his “guests” not to step on them. A) put down B) put out C) put up D) put off 选什么?为什么?
C) put up 树立 put up signs 树立牌子 put up signs asking his “guests” not to step on them 树立警告游客不要践踏植物的牌子
答:put up :树起,张贴,详情>>
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