.___fresh air it is in this village
举一反三
- We should open the window often to let ( ) in . ( ) A: fresh air B: fresh airs C: a fresh air D: fresh the air
- . Fresh air is ______ to good health.
- The fresh air coming in through the inner air ports, is compressed by() to a higher pressure.
- Open the window and let ____ some fresh air .
- He likes the quiet and fresh air of the countryside.