A.《九月九日忆山东兄弟》
B.《浣溪沙》
C.《山中送别》
①春草明年绿,王孙归不归?____
②独在异乡为异客,每逢佳节倍思亲。____
③自在飞花轻似梦,无边丝雨细如愁。____
________my mother is very tired after a whole day's hard work, she tries to spare time for me.
在解方程x-12-2x+33=1时,去分母正确的是( )