He injured his leg. ______, he couldn’t play in the game.

A．Therefore

B．However

C．Besides

D．As well

“布拉格之春”的出现集中说明了

A．人民群众关心并支持改革

B．东欧国家力图摆脱苏联的控制

C． * * 党国家的关系不正常

D．斯大林模式走向失败