第15745题 单选
已知Turtle绘制外红内蓝同心圆、大圆半径70小圆半径50的代码框架,请选择横线处应依次补充的指令

外红内蓝同心圆示意图

import turtle
turtle.fillcolor(____)
turtle.begin_fill()
turtle.circle(____)
turtle.end_fill()
turtle.fillcolor(____)
turtle.begin_fill()
turtle.circle(____)
turtle.end_fill()
turtle.done()
A

"red",70,"blue",50

B

"blue",70,"red",50

C

"red",50,"blue",70

D

"blue",50,"red",70

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答案解析