The invigilator _____ to know how long the examination _____ going on.

Choose the option that best complete the gap.

The invigilator _____ to know how long the examination _____ going on.

A. Wanted/ had been.
B. Wanted/ has been.
C. Want/had been.
D. Wanted/have been.

Correct Answer:

Option A – Wanted/ had been.

Explanation

The invigilator Wanted to know how long the examination had been going on.