The computer is used to send and write e-mails The computer is used _____ _____ writing e-mails

The computer is used to send and write e-mails The computer is used _____ _____ writing e-mails Computer is the machine that is used by most people nowadays.这个句子有错误吗? What is a computer used for?意思 English is ()around the word ()computer.A used；us B.use：in C.use:to D.used;for the most widely used handheld computer are the most widely used handheld computer are ? The keyboard is used for ___（put）information into the computer.用所给单词的适当形式填空 选哪个,请给出原因.A.used B.has been used C.using D.is usingThe computer,now______by millions of people,has changed the world Why is packet switching used in computer networks? what is the good computer 英语里The computer is A computer is on the The computer game is on 英文is this the computer The Computer Is Down 原文 They usually used the computer last year.(对the computer部分提问) The computer is a useful machine.It is the most important invention in many years.The oldest kind of computer is the abacus(算盘),used in China centuries ago,but the first large,modern computer was built in 1946.A computer then could do maths probl 英语翻译Computer is a useful machine.It is the most important invention in many years.The oldest kind of computer is the abacus used in China centuries ago,but the first large,modern computer was built in 1948.A computer then could do math proble