Complete the sentences with the present perfect continuous.
1. You look tired.... (you/work) in the garden all afternoon?
2. We ... (use) solar power for ten years now.
3.The children .... (play) on the computer for a long time. Tell them to stop.
4.A lot of animals .... (lose) their natural habitats recently.
Ответы
Ответ дал:
77
Ответ:
1 have you been working
2 have been using
3 have been playing
4 have been losing
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