درس 1: Sense of Appreciation
زبان انگلیسی (3)
دوازدهم
دوره دوم متوسطه- نظری
ادبیات و علوم انسانی
درسنامه آموزشی این مبحث
Every year millions of trees .............and ...........in making paper
1 )
cut down-used
are cut down-used
3 )
were cut down-were used
4 )
have been cut down-have been used