Make questions for the underlined part of the sentence. At six o clock, Mike was reading the document.
Make questions for the underlined part of the sentence.
At six o'clock, Mike was reading the document.
Make questions for the underlined part of the sentence.
At six o'clock, Mike was reading the document.
Đáp án: When was Mike reading the document?
Giải thích: at six o’clock (vào lúc 6 giờ) => hỏi thời gian => when
Dịch: Mike đang đọc tài liệu khi nào?