What can we learn about the City Hall?A.It was built ninety years ago and is the most outs
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.