Mr. Long is a strict teacher in our school. Do you know him?Đoạn văn38/40Mr. Long is a strict teacher in our school. Do you know him?Do you know him Mr. Long is a strict teacher in our school?Do you know Mr. Long, he is a strict teacher in our school?Do you know Mr. Long, a strict teacher in our school?Do you know a strict teacher in our school is Mr. Long?Giải thíchChọn đáp án C