【单选题】I didn't know your mobile number; otherwise I _____ you the second I got to Changsha. [ ]
【单选题】I _____ his telephone number. Had I known it, I would have rung him up.
【单选题】证券市场按其职能(即纵向结构)划分,可分为( )。
【单选题】I was about to __________ the phone when it was _________. [ ]
【单选题】证券市场按其职能(即纵向结构)划分,可分为( )。
【单选题】If you had rung up the TV repairman, you ____ the sports program.
【单选题】You had to get up early, ____?