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選什么？為什么？

熱心網(wǎng)友

C) put up 樹(shù)立 put up signs 樹(shù)立牌子put up signs asking his “guests” not to step on them樹(shù)立警告游客不要踐踏植物的牌子