五分钟内,The robot made in Germany is the most popular in the world.其中made in Germany 划线,请对划线部分提问———— ———— is the most popular in the world?

问题描述:

五分钟内,The robot made in Germany is the most popular in the world.其中
made in Germany 划线,请对划线部分提问
———— ———— is the most popular in the world?

which robot is the most popular in the world?

which robot

Which robot