The policeman was so brave that he went to the home of the _____(robot) alone and arrested him.

问题描述:

The policeman was so brave that he went to the home of the _____(robot) alone and arrested him.
适当形式填空

楼主确定是robot而不是robber?
应该是强盗,由后面的him可知填单数【robber】题目给出来的是rob那就放心按我说的填robber,rob是动词【窃取】,robber是名词【盗贼】,且用单数。希望再次帮助到你。