______his number for an hour only to hear a busy signal, she became impatient and called t

She ____ the same tune on the piano for nearly an hour.

The prisoner was questioned for three hours but he remained ______ throughout his trial.A．

It ______ two hours for him to repair his computer.A、takeB、takesC、tookD、taking

It ______ him an hour to finish his work.A、takeB、takesC、tookD、taking

She was _____ to wait for over an hour.A.madeB.takenC.hadD.done

There __________ nothing more for discussion the meeting came to an end half an hour earl