It was the boy, rather than his brothers, that _________ for what they had done.
A:were to blame
B:were to be blamed
C:was to blame
D:was to be blamed
如图,⊙半径是1,A、B、C是圆周上的三点,∠BAC=36°,求劣弧BC的长
古诗词名句默写
若一对夫妇所生的子女中,性状上差异甚多,这种差异主要来自于( )
Can you hear a bird? Yes.