A.The instructions were read by the invigilator.
B.The instructions were being read out by the invigilator.
C.The instructions had been read out by the invigilator.
D.The instructions had been read by the invigilator.
Show AnswerAnswer=Option B
A.The instructions were read by the invigilator.
B.The instructions were being read out by the invigilator.
C.The instructions had been read out by the invigilator.
D.The instructions had been read by the invigilator.
Show AnswerAnswer=Option B