Chuyên đề 20: Kiểm tra

They say the exams (25) ______ they have to take often make them worried, and they have no time to relax. Others, on the other hand, say that exams help students study better.

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They say the exams (25) ______ they have to take often make them worried, and they have no time to relax. Others, on the other hand, say that exams help students study better.

where

which

when

who

Giải thích

Chọn B