Mr Black goes to work by underground.（换种说法,但意思不变
问题描述：
Mr Black goes to work by underground.（换种说法,但意思不变
Mr Black goesto work by underground.（换种说法,但意思不变）
答
Mr Black takes the underground to work.为同意句.不知回答是否满意,如有什么疑问,欢迎继续提问,本人为知无不言,言无不尽.生活开心.