根据时间221 BC(公元前221年)因此用一般过去时的被动语态。一般过去时的被动语态的构成是“was/were + done”,主语是单数的seal,故填was created。66. 【答案】that【解析】本题考查的是强调句型。针对not ... until ...的强调句型为it is/was not until ... that ...。故填that。67. 【答案】...
Your company has a server named SRV1 that runs Windows Server 2008 R2. The default Print Services server role is installed on SRV1.The company wants to centralize printing on SRV1 for both UNIX and Windows users.You need to provide support to the UNIX us