Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có lời giải chi tiết (Đề 7)

Often a book is left in a place (65) _____ is relevant to its title or content: Agatha Christie's Murder on the Orient Express on a train, for example, or an archeology book in a museum.

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Often a book is left in a place (65) _____ is relevant to its title or content: Agatha Christie's Murder on the Orient Express on a train, for example, or an archeology book in a museum.

what

which

who

where

Giải thích

Chọn B