Ответ:
Краткое пояснение: В упражнении нужно составить предложения, используя Present Perfect Continuous.
- Have a rest now. You have been working too hard lately.
- You are shivering. Have you been standing in this cold long?
- Her hands are red and wet. She has been scrubbing the floors for three hours.
- The children are quite voiceless. They have been singing at the top of their voices since morning.
