中国古代史上有很多以少胜多的战例。东汉末年曹操大败袁绍,为统一北方奠定基础的著名战役是( )
A:长平之战
B:巨鹿之战
C:官渡之战
D:赤壁之战
If you can't find your pen ,I would like to _____my pen to you.