Đề thi Tiếng Anh 11 Học kì 1 có đáp án (Đề 5)

He said I’m sorry I didn’t reply to the letter

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He said, “I’m sorry I didn’t reply to the letter.”

He apologized for not to reply to the letter.

He apologized for not to replying to the letter.

He apologized for didn’t reply to the letter.

He apologized for not replying to the letter.

Giải thích

Đáp án: D