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МатематикаВопрос:
3. Make sentences using the Present Perfect Continuous. 1. the scientists / study / acid rain / since 2015 2. 1/not/sleep/well / lately 3. how long / they / work / as volunteers? 4. she / plant / trees / all morning
Ответ:
Ответ: 1. The scientists have been studying acid rain since 2015., 2. I have not been sleeping well lately., 3. How long have they been working as volunteers?, 4. She has been planting trees all morning.
Краткое пояснение: Составление предложений в Present Perfect Continuous, описывающих действия, начавшиеся в прошлом и продолжающиеся до настоящего времени.
- The scientists have been studying acid rain since 2015.
- I have not been sleeping well lately.
- How long have they been working as volunteers?
- She has been planting trees all morning.
Ответ: 1. The scientists have been studying acid rain since 2015., 2. I have not been sleeping well lately., 3. How long have they been working as volunteers?, 4. She has been planting trees all morning.
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