题目
选出可以替换划线部分的最佳选项．
- Keeping a pet dog brings me much joy．
-Dogs are man's friends． They can make people not feel lonely．（ ）
- Keeping a pet dog brings me much joy．
-Dogs are man's friends． They can make people not feel lonely．（ ）
A.
friendship
B.
happiness
C.
trouble
知识点：Unit 1 Helping those in need章节：Module 1 Social communication