题目

1.we have written a lot of e-mail on the computer in the past few years（改为被动语态）
问下have written是不是改成have been written为什么
2.as years have gone by ,computers have been made smaller and smaller.(改为主动语态）
3.they have reported refugees will be offered financial aid.
改成it____________refugees will be offered financial aid.
4.we have considered what the teachers and students require.
改为what the teacher and students require________
we have written a lot of e-mail on the computer in the past few years（改为被动语态） 这个也是问题之一。

提问时间：2021-02-22

答案

1.不要改,这句话没有强调当时正在,故用过去完成时,要看语感.2.we have made computers smaller and smaller,as years have gone by.3.it was reported by them that refugees will be offered financial aid.4.what ...