Choose the best answer for each of the following sentences“What were you doing last night, Mr John?” asked the police.
Choose the best answer for each of the following sentences
“What were you doing last night, Mr John?” asked the police.
A. The police asked what were you doing last night, Mr John
B. The police asked Mr John what he had been doing the night before
C. The police asked Mr John what he had been done the night before
D. The police asked Mr John what had he been done the night before

Đáp án B

Cấu trúc câu hỏi gián tiếp dạng Wh-question: S + asked sb + wh-question + S + V lùi 1 thì
Lùi thì QKTD sang thì QKHTTD và “last night” -> “the night before”
“Bạn đã đang làm gì vào tối qua vậy, ông John” cảnh sát hỏi.
-> Cảnh sát hỏi ông John là ông đã đang làm gì vào tối hôm trước.