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】：D
City of Niagara Falls ______ .
- 2024-08-31 02:26:20
- 旅游英语选读(00837)