——Your father was worried about something this morning. Why?——He wondered .
A：where he could repair the television
B：why he repair the television
C：that he repaired the television
D：how did he repair the television
关于世界气候分布规律，说法正确的是（ ）
①参加者有首都30万群众
②***宣告新中国成立
③举行了盛大的阅兵式
④命令人民解放军进军西藏
