问题补充:
My grandfather lives . He sometimes feels . We should often go to see him.
A. alone, alone
B. alone, lonely
C. lonely, lonely
D. lonely, alone
答案:
A. alone, alone
(答案→)B. alone, lonely
C. lonely, lonely
D. lonely, alone
解析:本题的含义是我爸爸一个人住着,他有时会感到孤独,alone表示的是单独的意思,
而lonely表示的是孤独的意思,根据意思应选B。