Write the questions to the underlined words.1. We had been preparing for the Art Festival fora month.2. Betty had been swimming in the pool for anhour before the rain started.3. The boys had been eating hamburgers in thepark yesterday.4. Robert had been reading the article aboutnew software for half an hour yesterday.5. Helen had been speaking to her friend on thephone for two hours yesterday.

Ответ:

Объяснение:

How long had we been preparing for the Art Festival?

How long had Betty been swimming in the pool before the rain started?

What had the boys been doing in the park yesterday?

How long had Robert been reading the article about new software yesterday?

How long had Helen been speaking to her friend on the phone yesterday?