It is of (A) great importance (B) that he prepares (C) very carefully before taking part (D) in the National examination for GCSE
Giải thích
Đáp án C
Sau: It is of great importance that + S + V(bare) (prepares —>prepare
Đáp án C
Sau: It is of great importance that + S + V(bare) (prepares —>prepare