The computer needs checking=The computer needs（）（）（）

The computer needs checking=The computer needs（）（）（） He needs _____（see）the dentist 英语翻译一:Tailor The Computer System To Meet The Needs Of a Busi The watch needs repairing.(同义句） The watch needs ____ ____ __ The computer needs ___ before I can use it.A.be repaired B.r Having been used for a long time,the computer needs repairin 改错 The young man needs a computer,bue has no money to buy it the computer I bought last week needs 用repair还是to repair computer,the,help,summer,camp,needs,with 怎么连词成句?Thank you! The computer is very nice.(改为感叹句） ------ -----the computer-- 通过电脑是on the computer还是by the computer（computer前要加the吗） The head also （needs）blood.为什么“needs”需要添加“s”?