“澶渊之盟”是北宋与下列哪国签订( )。
A．金
B．辽
C．西夏
D．蒙古
参考答案：B
— We're going swimming tomorrow.
— That _____ great! [ ]
A. hears
B. sounds
C. listens
A．A带动B顺时针运动
B．B带动A顺时针运动
C．C带动D顺时针运动
D．D带动C逆时针运动
