急!!翻译一句话(中译英)，现在就要

What major changes did computer and the internet bring to our daily lives?

what major changes do the computer and the internet take [for us]?

What great changes have computers and internet brought us?--个人觉得用现在完成时比较好

Computers and networks which brought us the great changes?

what great changes have been brought to us by computer and web

一楼翻译的不错！！