صفحه اصلی
درباره ما
ارتباط با ما
متوسطه دوم نظری
دوازدهم
زبان انگلیسی (3)
درس 1: Sense of Appreciation
The windows ……… recently.
1
cleaned
✓
✗
2
was cleaned
✓
✗
3
have cleaned
✓
✗
4
have been cleaned
✓
✗
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