问题
选择题
In Disneyland every year, some 800,000 plants are replaced because Disneyland refused to _______ signs asking his “guests” not to step on them.
A．put down
B．put out
C．put off
D．put up
答案
答案：D
题目分析：在迪士尼乐园每年有800,000的植物要重新栽植，因为迪士尼乐园拒绝树起警告游客不要践踏植物的牌子。put down * * ；put out 扑灭；put off 推迟；put up 搭起，树起。