下面哪个选项的代码,可以画出一个直径为80的红色空心圆形?
import turtle turtle.color('red') turtle.circle(40)
import turtle turtle.color('red') turtle.dot(80)
import turtle turtle.color('red') turtle.begin_fill() turtle.circle(40) turtle.end_fill()
import turtle turtle.pencolor('red') turtle.begin_fill() turtle.dot(80) turtle.end_fill()