It's nice to see you again. We each other since 2014.
A:won't see
B:don't see
C:haven't seen
D:didn't see
观察如图,回答下题.
光明网2016年8月26日文章:天宝十四载,又请以蕃将三十二人代汉将,组成一个以少数族武人为骨干、有汉族失意文人和地方军人参加的财富力强的武装集团,最终导致爆发( )