Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.Not until he entered the office when he realized th

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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 following questions.

Not until he entered the office when he realized that he had forgotten his wallet.

Not until he

when

that

had forgotten

Giải thích

Cấu trúc:

Hardly…when: ngay khi…thì

Sửa: Not until he → Hardly had he

Tạm dịch: Ngay khi anh ấy bước vào văn phòng thì anh ấy mới nhận ra rằng mình đã bỏ quên ví tiền.

→ Chọn đáp án A