当前位置：首页 >
综合英语（一）(00794) > 正文内容
People hope that the growing popularity of electric cars will have an effect ________ air quality in big cities.
People hope that the growing popularity of electric cars will have an effect ________ air quality in big cities.
A.for
B.on
C.with
D.at
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。