The air is （ ） .
A: close
B: closet
C: closed
D: closing
A: close
B: closet
C: closed
D: closing
举一反三
- I often forget the door. A: closing B: to close C: closed D: close
- You must keep your eyes ________. A: close B: closed C: closing D: to close
- Would you mind ___________(close) the window A: close B: closing C: closed D: closes
- He had a bad habit of sleeping with all the windows________. A: close B: closed C: closing D: to close
- The teacher asked all the students in the class to keep their eyes ___. A: close B: to close C: closing D: closed