It has been (A) a long time (B) since (C) I last was going (D) to the beach.

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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the followingquestions.

It has been (A) a long time (B) since (C) I last was going (D) to the beach.

has been

a long time

since

was going

Giải thích

Đáp án: D

Giải thích:

It has been + khoảng thời gian + since + S + last + V (quá khứ đơn)

Động từ sau "since I last" phải ở thì quá khứ đơn, nhưng "was going" (quá khứ tiếp diễn) không phù hợp.

Sửa: was going → went

Dịch: Đã lâu rồi kể từ lần cuối tôi đi biển.