Ifacomputercrashes的精選

問題詳情：Ifacomputercrashes，youwilllosethefileyou________onifyoudon’tsaveitearlyenough.  A．areworking B．work   C．willwork  D．worked【回答】A知識點：現在進行時及其被動式題型：選擇題...

問題詳情： Ifacomputercrashes,youwilllosethefileyou______onunlessyousaveitregularly.A.areworking      B.work                C.willwork                D.worked【回...