Mark the letter A, B,C or D to show the underlined part that needs correction.
It is of (A) great importance (B) that he prepares (C) very carefully before taking part (D) in the National examination for GCSE.
A. of
B. importance
C. prepares
D. taking part
Đáp án C
Sau: It is of great importance that + S + V(bare) (prepares —>prepare