THE PROFESSOR ASKED HIS SECRETARY BY WHOM CHANGED.A.THE TIME TABLE...
44.
The professor asked his secretary by whom changed.A.
the time table had beenB.
the timetable isC.
was the timetableD.
the timetable has been44.
The professor asked his secretary by whom changed.A.
the time table had beenB.
the timetable isC.
was the timetableD.
the timetable has been