Mrs Lan last went on a business trip to Thailand two months ago.

49/50

Mrs Lan hasn’t gone on a business trip to Thailand for two months.

Mrs Lan has gone on a business trip to Thailand since two months.

Mrs Lan went on a business trip to Thailand for two months.

Mrs Lan hasn’t gone on a business trip to Thailand for two months ago.

Giải thích

Tạm dịch:

Lan đã đi công tác tới Thái Lan cách đây hai tháng.

Giải thích: A

thì (QKĐ -> HTHT)