[题目]The conference was held to discuss the effect that tourism has the wildlife in the area.A.in B. on C.at D. with 题目和参考答案——青夏教育精英家教网—

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【题目】The conference was held to discuss the effect that tourism has ______ the wildlife in the area.

A.in B. on

C.at D. with

【答案】B

【解析】考查介词。句意：举行会议来讨论旅游业对这个地区野生动植物的影响。使用短语have effect on sth对……有影响。故选B。

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