20 câu Trắc nghiệm Tiếng Anh 12 Cánh diều Chuyên đề 5: Tính từ (Adjective)

It's_______decision I've ever made in years. A. difficult B. more difficult C. the most difficult D. the more difficult

12/20

It's_______decision I've ever made in years. 

difficult

more difficult

the most difficult

the more difficult

Giải thích

Chọn đáp án C