Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có lời giải chi tiết (Đề 54)

However, a large number of children are left to learn the rules by trial and error, instead of being guided by experienced (2) ……..

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However, a large number of children are left to learn the rules by trial and error, instead of being guided by experienced (2) ……..

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Giải thích

adults/people