— What a beautiful dress!Can you tell me _______?— Just the day before yesterday.
A:when do you buy it
B:when you buy it
C:when you bought it
D:when did you buy it
最简二次根式 4a+3b与2a-b+6b+1是同类二次根式,求3a﹣b的值.
阅读下面这首诗歌,完成小题。
杂诗
王赞①
朔风动秋草,边马有归心。胡宁久分析,靡靡忽至今?
王事离我志,殊隔过商参。昔往鸧鹒②鸣,今来蟋蟀吟。
人情怀旧乡,客鸟思故林。师涓③久不奏,谁能宣我心!
【注】①王赞,西晋文人。②鸧鹒:又作仓庚,指黄莺。③师涓:先秦时代卫国的著名乐师。
下面关于修辞判断有误的一项是( )。