问题补充：
单选题____allkindsofknowledge,hewasadmittedtoakeyuniversity.A.Equipped withB.Having equipped forC.Armed forD.Having armed with
答案：
A解析考查非谓语动词（与主句动作无先后关系）,此处有具有之意，with符合。arm/equip sb. with sth. →be armed/ equipped withArmed with special guns, knives and brushes, two spacewalking astronauts practiced fixing the spacecraft.
