______ the box first.
A: Opening
B: Opened
C: Open
D: Be opening
A: Opening
B: Opened
C: Open
D: Be opening
举一反三
- Would you mind ______ the door? A: open B: opening C: to open D: opened
- I used to sleep with the window _____.( ) A: opening B: to open C: opened D: open
- Would you mind___the window? A: opening B: to open C: opened D: to open
- Youcan’tsneezeandkeepyoureyes______atthesametime. A: open B: opens C: opened D: opening
- On receiving the letter, he found the letter ______. A: to be opened B: opening C: open D: opened