问题
选择题
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
答案
答案:B
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
答案:B