题文
This is not an economical way to get more water; , it is very expensive.
| A. on the contrary | B. on the other hand |
| C. in short | D. in all |
相关知识点
推荐试卷
This is not an economical way to get more water; , it is very expensive.
| A. on the contrary | B. on the other hand |
| C. in short | D. in all |
试题篮
()