Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Untreated wastewater from Hoa Binh sugar factory caused pollution in the Buoi river, which resulted __________mass fish deaths
A. for
B. in
C. from
D. of
Đáp án là B
To result in smt = to cause smt = gây ra cái gì, là nguyên nhân của cái gì