MODULE 9 - Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân
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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

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

made / had taken

had made / took

have made / take

will have made / have taken

Giải thích

Chọn đáp án B