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

This young tree could not have been damaged by accident. I believe it was done ________. A. in fact B. on purpose C. by appointment D. by understanding

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This young tree could not have been damaged by accident. I believe it was done ________.

in fact

on purpose

by appointment

by understanding

Giải thích

Chọn B