Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đáp án (Đề 6)

He hurt his wrist when he fell (60) ________ his bike on the way to school

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He hurt his wrist when he fell (60) ________ his bike on the way to school

away

В. down    

С. off         

overa

Giải thích

Chọn đáp án C