52单词网 > 高中英语 > 高中英语题库 > There was something wrong with the network. or the e-mail earlier. A. could have

There was something wrong with the network. or the e-mail earlier. A. could have

来源:网络 时间:
There was something wrong with the network. or the e-mail earlier. A. could have

 There was something wrong with the network, or the e-mail____ earlier.

       A. could have been sent            B. might be sent

       C. need have been sent              D. must be sent

试题答案

A