下面现象中是旋转的有[ ]
A.转动汽车的方向盘
B.升国旗
C.狗拉雪橇
答案：A
This is John. __________ an English boy, and_______ family name is White.
A．He’s; he’s
B．He’s; his
C．He; his
D．His; he’s
书房是精细阅读的场所，对（）要求较高。
A．采光和照明
B．材料和工艺
C．通透感和整体感
D．灯光和色彩
