Jack has won a jackpot prize. 10% of it was donated to flooded areas.
A. Jack has won a jackpot prize, 10% which half was donated to flooded areas.
B. Jack has won a jackpot prize, 10% of which was donated to flooded areas.
C. Jack has won a jackpot prize, 10% of that was donated to flooded areas.
D. Jack has won a jackpot prize, which was donated to flooded areas.
Kiến thức: Mệnh đề quan hệ
Giải thích: Cách dùng đại từ quan hệ: từ chỉ số lượng + of + which (dùng cho vật)/ whom (dùng cho người) Tạm dịch: Jack đã giành được một giải thưởng jackpot, 10% trong đó đã được tặng cho các khu vực bị ngập lụt.
Đáp án: B