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 luyện thi THPT Quốc gia môn Anh 2019 - Đề số 16 (có video chữa)