Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

___________ Annie before he went to see her in London?

• A. A. Had he phoned
• B. B. Did he phoned
• C. C. Did he phone
• D. D. Was he phoning

Dấu hiệu: before he went to London là trước khi anh ấy đến London => hành động gọi điện xảy ra trước => thì quá khứ hoàn thành.

Dịch nghĩa: Anh ấy có gọi điện cho Annie trước khi anh ấy đến London không?