A number of the books here ____old.

the mayor of the city is a ____old man. 英语单选：The number of books in the bookcase () 600. A number of There are a number of books in our library,the number of boo a large number of birds是单数复数?the number of books呢? 1.A large number of books __for the library and the number o the number of,a small number of,a number of. The coat looks ____old A.a bit of.B.a kind of.C.kind of.D.a a number of the number of the number of与a number of married to/with怎么用 She had written a number of books ___ the In a bookstore,the number of Chinese books is 50 more than t 英语翻译A number of states have tax incentives on the books.Prov