题目内容
21、__ most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As B. Once C. If D. Although
试题答案
21、D
___ most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As B. Once C. If D. Although
查看习题详情和答案>>___ most of the earth’s surface is covered by water, fresh water is very rare and precious.
| A．As | B．Although | C．If | D．Once |
___ most of the earth’s surface is covered by water, fresh water is very rare and precious.
A．As B．Although C．If D．Once
查看习题详情和答案>>
___ most of the earth’s surface is covered by water, fresh water is very rare and precious.
- A.As
- B.Once
- C.If
- D.Although
[ ]
B. Once
C. If
D. Although
B. Once
C. If
D. Although
__ most of the earth’s surface is covered by water, fresh water is very rare and precious.
A. As B. Once C. If D. Although
查看习题详情和答案>>