Раскройте скобки, выбрав формы past simple или past progressive. she (fill) in a questionnaire when the pen (run) out of ink

Question

Английский язык: Раскройте скобки, выбрав формы past simple или past progressive. she (fill) in a questionnaire when the pen (run) out of ink

nyutadavdova200 · Answer

She was filling in a questionnaire when the pen ran out of ink....