英语大神进来看看!我问一个外国人一个英语问题：Mark___(worked/has worked) in China f

英语大神进来看看!我问一个外国人一个英语问题：Mark___(worked/has worked) in China f 英语一个发音问题Harry worked in a lawyer's office years ago 听音频的时候 w It has worked well in controlling China's population. 英语阅读题目进来回答Mr.Jones and Mr.Brown worked in the same office.Mr 一个英语问题：China has the largest number of overseas students in 英语作文,访问一个外国人,问六个问题, 问一个英语问题,请英语水平不错的人进来. 关于英语中的逗号的问题 请大神进来看看 求英语大神,问一个英语语法问题~ It has worked well in controlling China's population.中的 has 问个初级英语问题 if he had worked harder,he______ It has worked well in controlling China's population对这句话提问,急