A-A+
What can we learn about the City Hall？A．It was
问题详情
What can we learn about the City Hall？
A．It was built ninety years ago and is the most outstanding feature in the center of the city.
B．It is originally proper to build a garden on the top of the City Hall.
C．The temperature on its top is a little bit lower than that on the street below.
D．It is the first building in America to have a garden on it.
参考答案
正确答案：A
解析：细节题。由文章第五段可知，市政厅的屋顶有90年的历史，即市政厅建于90年前，且是市中心最著名的建筑，所以A正确。第二段第一句中的an unlikely spot否定了B项中的originally proper。根据第五段可排除C，根据第十段not new可排除D。
