A-A+
What caused the ban to be put on ivory trade b
问题详情
What caused the ban to be put on ivory trade by the UN？
A．Legal killing of elephants.
B．Illegal killing of elephants.
C．Conservation and community development projects.
D．Elephants facing extinction.
参考答案
正确答案：B
解析：本题测试关于原因的细节内容的理解能力。原文中“illegal poaching that prompted the ban”有助于我们找到正确答案B。
