初2一个完形填空.We live in the “computer age(时代) ”. People like sci

初2一个完形填空.
We live in the “computer age(时代) ”. People like scientists, teachers, writers(作家) and even students use computers to do all kinds of work . But more than 30 years ago, computers couldn’t do much. They were very big and expensive. Very few people were interested in them and knew how to use them . Today computers are smaller and cheaper.And they can do a lot of work, many people like to use them, Some people even have them at home. Computers become very important because they can work faster than men and make fewer mistakes. Computers can help people do a lot of work. Writers now use computers to write. Teachers use them to study and children use them to play games. Computers can also remember_______you put into them. Computers are useful and helpful. They are our good friends.
A.what B.how C.where D.who
选A.what.把这句话Computers can also remember_______you put into them翻译一下.为什么选A不选C?