题干
All my family and friends are kind me, I'm very happy.
A：to, but
B：in, so
C：of, so
D：to, so
答案(点此获取答案解析）
D
All my family and friends are kind me, I'm very happy.
A：to, but
B：in, so
C：of, so
D：to, so
，集合
，
，则
（ ）