Bộ 20 đề thi vào 10 môn Tiếng anh có đáp án - Đề 20

She worked very hard. She could not please her step mother.

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She worked very hard. She could not please her step mother.

A She worked very hard in order to please her step mother.

Although she worked hard, she could not please her step mother.

She worked very hard, so that she could please her step mother.

Unless she worked very hard, she could please her step mother.

Giải thích

Chọn đáp án B