给下列画线字选择正确的解释。'?+f.}0a1m
锲而不舍请选择ABC+q*x2e8q9a-D'?+f.}0a1m
A．金属刀具。'?+f.}0a1m
B．雕刻。'?+f.}0a1m
C．举。'?+f.}0a1m