14. The door opens to reveal a row of desks, blackboards dense with chalked up grammar and arithmetic, and a shelf ________ books.
举一反三
- —How hany books are there on the shelf? —Well.I think there are books. A: two hundred and forty-six B: two hundreds and forty C: two hundred fourteen
- There ____ lots of desks in the classroom.There ____ a door in the classroom.
- There are books and books.
- This light shelf is strong enough to _____ all the books here.
- ______ is a metal stand that keeps books from falling over on the shelf