send documents using computers "or" send documents by using computers
问题描述：
send documents using computers "or" send documents by using computers
which (1) or (2) is correct?
having "by" or not having "by"
(1)another important aspect of this is that people are able to type all their information,make corrections,print or send documents using computers.
(2)
(1)another important aspect of this is that people are able to type all their information,make corrections,print or send documents by using computers
答
not having "by"
楼上的简直是扯!
using computers 就是说用电脑作为方法～
那里来的一个by using computers 这么个句子
应该是send documents using computers 或者send documents by computers