“在游戏中，儿童可以自己直接控制活动的过程与方式方法”，这说明儿童游戏动机是（）
A.内部动机
B.内部控制
C.直接动机
D.间接动机
参考答案：B
________ around the Water Cube, we were then taken to see the Bird’s Nest for the 2008 Olympic Games.
A．Having shown
B．To be shown
C．Having been shown
D．To show
My mother ______ English ten years ago. [ ]
A. taught
B. teached
C. teach
D. teaches
