题干
Though he is at home, he doesn't feel for he has many things to do.
A：alone; lonely
B：lonely; alone
C：alone; alone
D：lonely; lonely
答案(点此获取答案解析）
A
Though he is at home, he doesn't feel for he has many things to do.
A：alone; lonely
B：lonely; alone
C：alone; alone
D：lonely; lonely
的各项均为正数，且
，则
（ ）
