THE _______ THE DISASTER WAS ENGINE FAILURE, NOT HUMAN ERROR.A. RE...

18. - ĐỀ THI THỬ PTTH THÁI BÌNH 4
Lớp 10 Tiếng Anh ĐỀ THI THỬ PTTH THÁI BÌNH 4
18. The _______ the disaster was engine failure, not human error.A. reason by B.reason on C. reason why D. reason for