A:滴入适量FeCl3溶液,溶液变黄,但无沉淀生成
B:滴入几滴酚酞试液,酚酞试液不变色
C:测得反应后溶液中Na+与Cl﹣的个数比为1:1
D:滴入适量AgNO3溶液和稀硝酸,观察到有白色沉淀
—Will you come ________ have a drink with me?—I'd love to, _________ I'm too busy these days.