Miss Wang have taught Englishfor ten years(同意句转换)

问题描述:

Miss Wang have taught Englishfor ten years(同意句转换)
It ( )ten years since Miss Wang ()English

has beentaught
或is taught
前一个完成时和一般时都可以,但since后面只能跟过去式 如果不限词数,也可用began to teach