He missed the opportunity to study abroad. He didn’t realize the importance of English. A. He hadn’t realized the importance of English until he missed the opportunity to study abroad. B.

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He missed the opportunity to study abroad. He didn’t realize the importance of English.

He hadn’t realized the importance of English until he missed the opportunity to study abroad.

Had he missed the opportunity to study abroad, he wouldn’t have realized the importance of English.

It was only after he realized the importance of English that he missed the opportunity to study abroad.

Not until he realized the importance of English did he miss the opportunity to study abroad.

Giải thích

Đáp án A

Kiến thức: từ vựng, sự hòa hợp về thì

Giải thích:

Quá khứ hoàn thành (sự việc diễn ra trước) – when/until/… - Quá khứ đơn (sự việc diễn ra sau)

Câu B, C, D sai về nghĩa.

Tạm dịch: Anh đã không nhận ra tầm quan trọng của tiếng Anh cho đến khi anh bỏ lỡ cơ hội học tập ở nước ngoài.