City of Niagara Falls ______ .
A.is a city of the United States
B.is a city of Canada
C.is city owned by both Canada and the United states
D.refers to two cities, owned separately by Canada and the United States
正确答案是D
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。