选择正确词语完成句子6`(F9t1B5w/[1Z,d,b0]2b2P(b+l.L
)x:M:N8{7T.l5[(B'a.N（January February September） has 28 or 29 days.6`(F9t1B5w/[1Z,d,b0]2b2P(b+l.L