Which of the following statements is TRUE according to the passage? ( )(本题2.5分)
A、 Americans will continue their friendships again even after a long break.
B、 Friendships between Americans usually last for all their lives.
C、 Americans always show their warmth even if they are very busy.
D、 Friendships between Americans usually extend deeply into their families.
出自:西安石油大学-石油工程技术-大学英语I(上)