The teacher is explaining the lesson to the students, which can be rephrased in passive voice as the lesson __________ by the teacher to the students.
Q1. The teacher is explaining the lesson to the students, which can be rephrased in passive voice as the lesson __________ by the teacher to the students.
Answer: is being explained
Explanation: The correct answer is 'is being explained' because it correctly uses the present continuous tense in passive voice. 'was being explained' fails because it uses the past continuous tense instead.