bear-79
幼苗
共回答了20个问题采纳率:95% 举报
Scientists invented the computer many years ago。Now computers have been widely used. In school, teachers use computers to show students exercises and pictures as well as music. In factories, computers help workers to do many kinds of work. In companies, people use computers to record all kinds of numbers and things. You can even use computers to buy things ,listen to songs and read for fun.
In the future, computers will be more useful.
1年前
1