班会的特点有()
A．集体性
B．科学性
C．自主性
D．针对性
参考答案：A, C, D
----Why didn’t you go to the concert ?
-----I ____a game between two American basketball teams
A．watched
B．had watched
C．was watching
D．had been watching
“SKⅡ”洗发香波，500mL/瓶
