UNIT 1: VIEWS AND VOICES
Danh sách thông báo:
Bình chọn:
Những phương án trả lời:
Danh sách những công việc:
Danh sách dữ liệu:
Use the present perfect for situations continuing up to now and for things that have happened, but are not linked to a specific past time.
Present perfect active: S + have/has + V3/V-ed
Present perfect passive: S + have/has + been + V3/V-ed
TÀI NGUYÊN THAM KHẢO
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