-Well，Imustbeoffnow，Ihaveameetingat3o'clock．-Inthatcase，bynomeans___________youlonger．Dropinsometime．（）A.IwillkeepB.willIkeepC.didIkeepD.Ikept

　　-Well，I must be off now，I have a meeting at 3o'clock．

　　-In that case，by no means ___________ you longer．Drop in sometime．（）

　　A.I will keep

　　B.will I keep

　　C.did I keep

　　D.I kept