1. Fill in the gap. He _____ installing a new program when the light was switched off. A) is B) are C) was D) were

1. Fill in the gap.

He was installing a new program when the light was switched off.

A) is B) are C) was D) were

Was he installing a new program when the light was switched off?

He was not installing a new program when the light was switched off.

Он устанавливал новую программу, когда свет был выключен.