遵守健康文明的社交礼仪是展示我们优雅风采和高尚品德的具体要求，也是_________的前提。[ ]

A．振兴中华

B．热爱祖国

C．与敌斗争

D．与他人顺利交往

My coat _______ there behind the door. Can’t you see it?

A．is hanged

B．is hanging

C．hangs

D．has hung