题干
The old man lives ____ but he doesn't feel ____.
A：lonely; alone
B：lonely; lonely
C：alone; lonely
D：alone; alone
答案(点此获取答案解析）
C
The old man lives ____ but he doesn't feel ____.
A：lonely; alone
B：lonely; lonely
C：alone; lonely
D：alone; alone
的图像如图，且
，则有