درس 1: Sense of Appreciation
زبان انگلیسی (3)
دوازدهم
دوره دوم متوسطه- نظری
علوم ریاضی
درسنامه آموزشی این مبحث
Many apartments ……… for the poor employees during the last five years.
1 )
are built
2 )
were building
3 )
have built
have been built