Odpowiedź:
4 - has been downloaded by over two million people.
5 - was caused by an insect.
6 - were regularly hacked into by someone.
7 - had been triggered when burglars broke in.
8 - of the smart device will be alerted if their dog steps outside the yard.
9 - are going to be used by most people in the near future.
10 - should be updated by you regularly.
Wyjaśnienie:
to jest ćwiczenie na stronę bierną czaswoników, trzeba zwracać uwagę na to w jakim czasie jest zdanie w stronie czynnej.
good luck :)
