Which sentence is written in the passive voice? A) Alex listened to music on his earphones while he studied for his final exams.
Reactivate B) The Assistant Principal pulled out a ruler to measure the length of the girl's skirt. Reactivate C) The cashier waited patiently for the business man rummaging through his pockets for change. Reactivate D) The locks of the doors at school were filled with super-glue when the teachers arrived at school. Submit
The answer is D. One thing is that you can always add by something to the sentence. for example, The locks of the doors at school were filled with super-glue BY SOMETHING when the teachers arrived at school. Secondly, the super glue didn't "do" something, it was filled by someone else.