16、― Anything wrong, officer?
― This is a 50-kilometer zone, but you _______ at 30 k/ph.
A. were driving B. are driving C. had driven D. have been driving
科目：高中英語 來源： 題型：
― Anything wrong, officer?
― This is a 50-kilometer zone, but you _______ at 30 k/ph.
A. were driving B. are driving C. had driven D. have been driving
