You will find ___great benefit the computer you own can be _
5个回答

B,C

You will find how great benefit {the computer (you own)can be } each time (when you use it to help you work).

you own 修饰the computer,简化句子时可略去.

each time 及其后面的是时间状语when 引导,是修饰的,简化时也可先不看.

此时就剩下you will find how great benefit the computer can be.翻译成你就会发现(你拥有的)电脑是多么有优势(每当你在工作中用它解决问题的时候).