题目内容
(经典回放)The conference has been held to disucss the effect of tourism ________ the wild life in the area.
[ ]
A.in
B.on
C.at
D.unitl
答案:B
提示:
提示:
“对……产生影响”为have an effect on” 句意:“会议讨论了旅游对这个地区的野生动物的影响。” |
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