Susan has been working in this city for 20 years 改为一般疑问句
问题描述:
Susan has been working in this city for 20 years 改为一般疑问句
答
HasSusan been working in this city for 20 years
Susan has been working in this city for 20 years 改为一般疑问句
HasSusan been working in this city for 20 years