问题补充:
单选题_____youareinaspeechcontestoryouaregivingatalkinclass,alittlepreparationwillmakeyourpresentationorganizedanddynamic.A.EitherB.On condition thatC.No matterD.Whether
答案:
D解析考查连词。whether…or…不管…还是…;either…or…或者…或者… no matter后面应加疑问词,故排除。on condition that只要,条件是,不符合语境。