Question

初二英语同义句转换

题目是：
Mr Wang came to teach in our school in 2006
Mr Wang ____ ____ in our school _____ _____ _____.
一空一词

Answer 1

has been,for five years(把一般过去式转化为现在完成时,teach是瞬间性动词，改为has been,持续性动词)

Answer 2

has been , for five years

Answer 3

has taught for five years

追问

到底是has taught 还是 has been啊？

追答

当然 taught 更准确，学生也可以是been