The woman has hurt her back _________ for too long
Question: The woman has hurt her back _________ for too long.
A. to bend
B. by bending
C. for bending
D. owing to you bend
Question: The woman has hurt her back _________ for too long.
A. to bend
B. by bending
C. for bending
D. owing to you bend
Đáp án: B
Giải thích: by + Ving: bởi việc làm gì
Dịch: Người phụ nữ bị đau lưng bởi vì cúi quá lâu