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Câu 39. When / I / wander/the castle /I / see / old servant /spin
A. When I were wandering through the castle , I saw an old servant spinning .
B. When I was wandering through the castle , I saw an old servant spinning
C. When I wandered through the castle , I saw an old servant spinning
D. When I am wandering through the castle , I saw an old servant spinning
Đáp án của bạn:
A
B
C
D