For those of you who ________ a few very popular articles that came out last week, check out th...

【專家解說】：C
C 考察情態(tài)動詞。May/might have done或許已經(jīng)做了，表示對已經(jīng)發(fā)的事情做出的不太肯定的推測，強調(diào)語氣的委婉有禮，社交味很濃，must have done一定做了某事。語氣主觀直接。Would have done一般只與表示虛擬的if從句連用，根據(jù)語境可知C正確。