Bộ 10 đề ôn thi học sinh giỏi Tiếng anh 9 năm 2023 có đáp án (Đề 8)

The professor wasn't __________ with the current political affairs in his country after his long stay abroad. A. familiar B. present C. knowledgeable D. actual

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The professor wasn't __________ with the current political affairs in his country after his long stay abroad.

familiar

present

knowledgeable

actual

Giải thích

Chọn A