A-A+
The conference has been held to discuss the ef
问题详情
The conference has been held to discuss the effect of tourism ________the wildlife in the
area.
[A]in
[B]on
[C] at
[D] with请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
33．B‘【考点】介词的用法【解析】本句意为：召开会议是为了讨论旅游业对此处野生动物的影响。effect“影响，效果”，表示“对…的影响”用介词on。
