A:化得快
B:化得一样快
C:化得慢
①让社会正常运行 ②能营造良好的社会环境
③让人实现所有的愿望 ④使人们无忧无虑
选出作为恰当反应的最佳选项( )
It was with great joy _______ he received the news ____ his lost son would soon return home.