社会体育的功能有哪些？
参考答案：
健身；文化娱乐；社会情感；经济。
As we drew closer, I could see a whale by a pack of about six other killers.
A．attacked
B．to be attacked
C．having been attacked
D．being attacked
—Why not _______ John a toy car for his birthday?
—Good idea! He is crazy about cars.[ ]
A. buy
B. buying
C. to buy
D. buys
