Construis des phrases au present perfect avec ces éléments en introduisant le complément
de temps FOR OU SINCE
They/ go vegetarian/ five years.
The seas and oceans/ warm/ a while now.
Massive wildfires/ burn/ forests and woodlands/ 10 years now.
-
The polar ice cap /melt/ 1980
Students/ pick up/ a great amount of trash/ the beginning of the school green
action.
