Because of his reaction, the problem became ______...
Câu hỏi: Because of his reaction, the problem became ________ than we had thought.
A a lot more complicated
B so much complicated
C much less far complicated
D more a bit complicated
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc Gia môn Tiếng Anh năm 2015 - Trường THPT Chuyên Nguyễn Quang Diêu