— is your ball?
— It's yellow. ( )
A:What colour
B:What
C:How colour
—How many rulers?
—Three rulers.
在集体生活中,我们一定要学会团结互助,要真正做到团结互助,就应该( )
①勇于开展批评与自我批评 ②尽量掩饰自己的缺点
③对别人的缺点敢于提出诚恳的批评 ④正确对待同学之间的矛盾