A:beef
B:apples
C:tomatoes
D:cakes
— Is the gray shirt Mr. Zhou's?
— I it is his. His is white.
驰名中外的北京天坛里的回音壁,三音石,圜丘三处建筑有非常美妙的声音现象,它是我国古代建筑师利用声音的____造成的音响效果.
关于水的说法中不正确的是( )