David and the author were very close friends until they entered high school. （ ）
举一反三
- Americans do not expect to gain and lose friendships naturally as their life changes. For example, they may have a group of close friends in high school that they will remain very close to for the rest of their lives.
- The author didn't work very hard in high school.
- In some school systems, there are three divisions, elementary school, junior high school and ______ high school.
- High school means () school.
- Which of the following is true about American high school education? A: Fighting at school is permissible. B: Massive parties happen every weekend in high school. C: Many high school students drive themselves to school. D: It is legal for high school students to drink alcohol.