500 Câu trắc nghiệm ngữ pháp Tiếng Anh có đáp án - Phần 21

When I got to the office, I_______that I had forgot to lock the door.

7/375

When I got to the office, I_______that I had forgot to lock the door.

realized

had realized

realize

have realized

Giải thích

Chọn đáp án A