They ________ good preparations before they ________ their final examination yesterday. A. made / had taken B. had made / took C. have made / take D. will have made / have taken

They ________ good preparations before they ________ their final examination yesterday.

A. made / had taken           
B. had made / took
C. have made / take         
D. will have made / have taken

Trả lời

Chọn đáp án B

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