The first sentence in the second paragraph"Since then he has specialized in this work."means that J
问题描述：
The first sentence in the second paragraph"Since then he has specialized in this work."means that J
汉语意思是什么?
The first sentence in the second paragraph"Since then he has specialized in this work."means that John Parker has taken teaching English to foreigners as his only occupation.
答
第二段的第一句“自从那次,他便开始专注于他的工作”的意思是john parker开始将像外国人教授英语作为他唯一的职业.