Bộ 10 đề ôn thi học sinh giỏi Tiếng anh 9 năm 2023 có đáp án (Đề 2)

I came ………………… my lost earring while I was sweeping in the floor.

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I came …………………my lost earring while I was sweeping in the floor.

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Giải thích

I came across my lost earring while I was sweeping in the floor.