직접, 간접, 혹은 공식, 비공식 등의 다양한 의사소통 방식을 이해할 수 있습니다. Just how long are TOEFL and IELTS legitimate? I took the TOEFL/IELTS in excess of two a long time ago. Do I ought to acquire an Examination again? Will my scores be deemed official if they expire right after December 31? ◆请您先�