No letters ____from her since she went to work in Africa

来源:百度知道 编辑:UC知道 时间:2024/05/26 16:23:44
No letters ____from her since she went to work in Africa

have been received
has been received
received
are received

哪个\?为什么 ?

我觉得是has been received
no letters谓语动词用单数

先把句子翻译下,
没有收到来自她的信,因为她去非洲上班.

have been received
has been received
都是已经收到的意思,

are received 是被受到,

所以我觉得是 received

答案是什么?

have been received
现在完成时+since+一般过去时

have been received