--Do you know_______ the books on the shelves?
--- Sorry, I can’t count them, because there are _______books.
A.a number of; the number of | B.a number of; a number |
C.the number of; a number of | D.the number of ,a number |
--Do you know_______ the books on the shelves?
--- Sorry, I can’t count them, because there are _______books.
A.a number of; the number of | B.a number of; a number |
C.the number of; a number of | D.the number of ,a number |