—It’s getting dark earlier than before, isn’t it? —Yes. I think so. I see ____ is on already. A．the street’s light B．the light of the street C．the streets’ light
Many of the world's famous cities are known by some special names. Paris is known as the City of Light. Hong Kong is the Wall Street of Asia. One small city in Pennsylvania may be the sweetest plac
,圆心角为
的扇形的面积等于
(C) 
(D) 
