CHOOSE ONE SENTENCE THAT HAS THE SAME MEANING AS THE ROOT ONE“I AM SO...

Câu 9: Choose one sentence that has the same meaning as the root one“I am sorry I forgot to post your letter,” Phong said to me,A. Phong said that he is sorry he forgot to post my letter.B. Phong apologized me to forget to post my letter.C. Phong apologized for forgetting to post my letter.D. Phong was sorry that he forgot posting my letter.