the last time she heard him was in august
=> She has not heard him since August.
Cấu trúc:
S + have/ has +not+ for/since + time = The last time + S + V2/ ed+ was + time + ago. ( Lần cuối cùng làm gì )
* Since + mốc thời gian ( 7 o'clock, July....)
For + khoảng thời gian (two hours, eight weeks ... )
Chúc bạn học tốt :3
# Yurrie