The competition ______ young people under the age of18.
A: is opened to
B: is open
C: is open to
D: is opened
A: is opened to
B: is open
C: is open to
D: is opened
举一反三
- The cinema, ______ last month, is very popular, especially among the young people in the town. A: opened B: to open C: opens D: having opened
- A.open toB.opened toC.open forD.opened for A: open to B: opened to C: open for D: opened for
- On receiving the letter, he found the letter ______. A: to be opened B: opening C: open D: opened
- 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