(where / she / live) before she moved to Chicago?
A. Where did she live
B. Where had she lived
C. Where had she live
D. Where have she lived
Dấu hiệu: before she moved =>mệnh đề phía trước “before” diễn tả một sự việc xảy ra trước một thời điểm trong quá khứ nên ta sử dụng thì quá khứ hoàn thành
Cấu trúc: Wh-word + had + S + Vp2?
=>Where had she lived before she moved to Chicago?
Tạm dịch: Cô ấy đã sống ở đâu trước khi chuyển đến Chicago?
Đáp án cần chọn là: B
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