what ____(need) then you went to send an e-mail

问题描述:

what ____(need) then you went to send an e-mail

needed

同学,如果你的题没打错的话,你这道题缺谓语.如果你把when打错成then的话应该填is needed.翻译过来是:你发邮件的时候需要点什么?