No one ___ (know) how man learned to talk .Maybe he began by making souds.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 01:04:41
Noone___(know)howmanlearnedtotalk.Maybehebeganbymakingsouds.Noone___(know)howmanlearnedtotalk.Maybeh

No one ___ (know) how man learned to talk .Maybe he began by making souds.
No one ___ (know) how man learned to talk .Maybe he began by making souds.

No one ___ (know) how man learned to talk .Maybe he began by making souds.
knows 现在没有人知道人类是怎么学说话的.

No one knows how man learned to talk . Maybe he began by making souds.

knows
主语是No one,没有一个人,为单数
没有人知道是人是怎么学会交流的。也许开始是通过声音
~~~~~~~~~~~~~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~

knows

没人知道人们是怎样学会交流的,也许是从发出某种声音来代表某种意思开始的。