The dog may be a good companion for the
问题:
The dog may be a good companion for the old. ________, the need to take it for walks may be a
disadvantage.[ ]
A. Besides
B. However
C. Therefore
D. Instead
The dog may be a good companion for the old. ________, the need to take it for walks may be a
disadvantage.[ ]
A. Besides
B. However
C. Therefore
D. Instead